Home / 67,227,402.16-100,866,517.80-26,316,079.84

Finding the Fourth Proportional to 67,227,402.16, 100,866,517.80 and 26,316,079.84

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Solution

The fourth proportional to 67,227,402.16, 100,866,517.80 and 26,316,079.84 is: 39,484,068.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227,402.16 : 100,866,517.80 = 26,316,079.84 : x
  2. Step 2: Convert to fraction form
    67,227,402.16/100,866,517.80 = 26,316,079.84/x
  3. Step 3: Cross multiply
    67,227,402.16x = 100,866,517.80 × 26,316,079.84
  4. Step 4: Simplify right side
    67,227,402.16x = 2,654,411,335,607,581
  5. Step 5: Solve for x
    x = 2,654,411,335,607,581/67,227,402.16
  6. Step 6: Final answer
    x = 39,484,068.26

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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.