Home / 52,543,310.27-72,509,335.25-28,700,957.16

Finding the Fourth Proportional to 52,543,310.27, 72,509,335.25 and 28,700,957.16

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Solution

The fourth proportional to 52,543,310.27, 72,509,335.25 and 28,700,957.16 is: 39,607,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543,310.27 : 72,509,335.25 = 28,700,957.16 : x
  2. Step 2: Convert to fraction form
    52,543,310.27/72,509,335.25 = 28,700,957.16/x
  3. Step 3: Cross multiply
    52,543,310.27x = 72,509,335.25 × 28,700,957.16
  4. Step 4: Simplify right side
    52,543,310.27x = 2,081,087,324,566,823.25
  5. Step 5: Solve for x
    x = 2,081,087,324,566,823.25/52,543,310.27
  6. Step 6: Final answer
    x = 39,607,084.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.