Home / 21,776,581.59-32,687,571.87-9,654,557.97

Finding the Fourth Proportional to 21,776,581.59, 32,687,571.87 and 9,654,557.97

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Solution

The fourth proportional to 21,776,581.59, 32,687,571.87 and 9,654,557.97 is: 14,491,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776,581.59 : 32,687,571.87 = 9,654,557.97 : x
  2. Step 2: Convert to fraction form
    21,776,581.59/32,687,571.87 = 9,654,557.97/x
  3. Step 3: Cross multiply
    21,776,581.59x = 32,687,571.87 × 9,654,557.97
  4. Step 4: Simplify right side
    21,776,581.59x = 315,584,057,640,034.75
  5. Step 5: Solve for x
    x = 315,584,057,640,034.75/21,776,581.59
  6. Step 6: Final answer
    x = 14,491,900.69

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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.