Home / 39,519,275.52-59,270,618.88-11,145,792

Finding the Fourth Proportional to 39,519,275.52, 59,270,618.88 and 11,145,792

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Solution

The fourth proportional to 39,519,275.52, 59,270,618.88 and 11,145,792 is: 16,716,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,519,275.52 : 59,270,618.88 = 11,145,792 : x
  2. Step 2: Convert to fraction form
    39,519,275.52/59,270,618.88 = 11,145,792/x
  3. Step 3: Cross multiply
    39,519,275.52x = 59,270,618.88 × 11,145,792
  4. Step 4: Simplify right side
    39,519,275.52x = 660,617,989,747,753
  5. Step 5: Solve for x
    x = 660,617,989,747,753/39,519,275.52
  6. Step 6: Final answer
    x = 16,716,348.69

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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.