Home / 52,543,308.02-72,509,332.14-28,700,954.91

Finding the Fourth Proportional to 52,543,308.02, 72,509,332.14 and 28,700,954.91

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Solution

The fourth proportional to 52,543,308.02, 72,509,332.14 and 28,700,954.91 is: 39,607,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543,308.02 : 72,509,332.14 = 28,700,954.91 : x
  2. Step 2: Convert to fraction form
    52,543,308.02/72,509,332.14 = 28,700,954.91/x
  3. Step 3: Cross multiply
    52,543,308.02x = 72,509,332.14 × 28,700,954.91
  4. Step 4: Simplify right side
    52,543,308.02x = 2,081,087,072,304,353.75
  5. Step 5: Solve for x
    x = 2,081,087,072,304,353.75/52,543,308.02
  6. Step 6: Final answer
    x = 39,607,081.30

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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.