Home / 28,030,230.80-42,045,346.20-27,463,360.40

Finding the Fourth Proportional to 28,030,230.80, 42,045,346.20 and 27,463,360.40

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Solution

The fourth proportional to 28,030,230.80, 42,045,346.20 and 27,463,360.40 is: 41,195,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,230.80 : 42,045,346.20 = 27,463,360.40 : x
  2. Step 2: Convert to fraction form
    28,030,230.80/42,045,346.20 = 27,463,360.40/x
  3. Step 3: Cross multiply
    28,030,230.80x = 42,045,346.20 × 27,463,360.40
  4. Step 4: Simplify right side
    28,030,230.80x = 1,154,706,495,833,370.50
  5. Step 5: Solve for x
    x = 1,154,706,495,833,370.50/28,030,230.80
  6. Step 6: Final answer
    x = 41,195,040.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.