Home / 66,636,001.49-99,872,134.52-37,428,443.15

Finding the Fourth Proportional to 66,636,001.49, 99,872,134.52 and 37,428,443.15

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Solution

The fourth proportional to 66,636,001.49, 99,872,134.52 and 37,428,443.15 is: 56,096,680.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,636,001.49 : 99,872,134.52 = 37,428,443.15 : x
  2. Step 2: Convert to fraction form
    66,636,001.49/99,872,134.52 = 37,428,443.15/x
  3. Step 3: Cross multiply
    66,636,001.49x = 99,872,134.52 × 37,428,443.15
  4. Step 4: Simplify right side
    66,636,001.49x = 3,738,058,508,464,470
  5. Step 5: Solve for x
    x = 3,738,058,508,464,470/66,636,001.49
  6. Step 6: Final answer
    x = 56,096,680.85

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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.