Home / 28,030,228.80-42,045,343.20-27,463,358.40

Finding the Fourth Proportional to 28,030,228.80, 42,045,343.20 and 27,463,358.40

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Solution

The fourth proportional to 28,030,228.80, 42,045,343.20 and 27,463,358.40 is: 41,195,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,228.80 : 42,045,343.20 = 27,463,358.40 : x
  2. Step 2: Convert to fraction form
    28,030,228.80/42,045,343.20 = 27,463,358.40/x
  3. Step 3: Cross multiply
    28,030,228.80x = 42,045,343.20 × 27,463,358.40
  4. Step 4: Simplify right side
    28,030,228.80x = 1,154,706,329,352,603
  5. Step 5: Solve for x
    x = 1,154,706,329,352,603/28,030,228.80
  6. Step 6: Final answer
    x = 41,195,037.60

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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.