Home / 28,030,223.80-42,045,335.70-27,463,353.40

Finding the Fourth Proportional to 28,030,223.80, 42,045,335.70 and 27,463,353.40

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Solution

The fourth proportional to 28,030,223.80, 42,045,335.70 and 27,463,353.40 is: 41,195,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,223.80 : 42,045,335.70 = 27,463,353.40 : x
  2. Step 2: Convert to fraction form
    28,030,223.80/42,045,335.70 = 27,463,353.40/x
  3. Step 3: Cross multiply
    28,030,223.80x = 42,045,335.70 × 27,463,353.40
  4. Step 4: Simplify right side
    28,030,223.80x = 1,154,705,913,150,736.50
  5. Step 5: Solve for x
    x = 1,154,705,913,150,736.50/28,030,223.80
  6. Step 6: Final answer
    x = 41,195,030.10

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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.