Home / 17,564,823.11-24,238,935.29-9,724,684.78

Finding the Fourth Proportional to 17,564,823.11, 24,238,935.29 and 9,724,684.78

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Solution

The fourth proportional to 17,564,823.11, 24,238,935.29 and 9,724,684.78 is: 13,419,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,564,823.11 : 24,238,935.29 = 9,724,684.78 : x
  2. Step 2: Convert to fraction form
    17,564,823.11/24,238,935.29 = 9,724,684.78/x
  3. Step 3: Cross multiply
    17,564,823.11x = 24,238,935.29 × 9,724,684.78
  4. Step 4: Simplify right side
    17,564,823.11x = 235,716,005,152,678.28
  5. Step 5: Solve for x
    x = 235,716,005,152,678.28/17,564,823.11
  6. Step 6: Final answer
    x = 13,419,776.77

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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.