Home / 17,564,824.11-24,238,936.67-9,724,685.78

Finding the Fourth Proportional to 17,564,824.11, 24,238,936.67 and 9,724,685.78

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Solution

The fourth proportional to 17,564,824.11, 24,238,936.67 and 9,724,685.78 is: 13,419,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,564,824.11 : 24,238,936.67 = 9,724,685.78 : x
  2. Step 2: Convert to fraction form
    17,564,824.11/24,238,936.67 = 9,724,685.78/x
  3. Step 3: Cross multiply
    17,564,824.11x = 24,238,936.67 × 9,724,685.78
  4. Step 4: Simplify right side
    17,564,824.11x = 235,716,042,757,069.56
  5. Step 5: Solve for x
    x = 235,716,042,757,069.56/17,564,824.11
  6. Step 6: Final answer
    x = 13,419,778.15

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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.