Home / 62,747,805.20-94,121,707.80-28,735,581.20

Finding the Fourth Proportional to 62,747,805.20, 94,121,707.80 and 28,735,581.20

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Solution

The fourth proportional to 62,747,805.20, 94,121,707.80 and 28,735,581.20 is: 43,103,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747,805.20 : 94,121,707.80 = 28,735,581.20 : x
  2. Step 2: Convert to fraction form
    62,747,805.20/94,121,707.80 = 28,735,581.20/x
  3. Step 3: Cross multiply
    62,747,805.20x = 94,121,707.80 × 28,735,581.20
  4. Step 4: Simplify right side
    62,747,805.20x = 2,704,641,977,169,573
  5. Step 5: Solve for x
    x = 2,704,641,977,169,573/62,747,805.20
  6. Step 6: Final answer
    x = 43,103,371.80

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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.