Home / 40,668,505.91-61,013,092.43-11,522,313.17

Finding the Fourth Proportional to 40,668,505.91, 61,013,092.43 and 11,522,313.17

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Solution

The fourth proportional to 40,668,505.91, 61,013,092.43 and 11,522,313.17 is: 17,286,397.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,668,505.91 : 61,013,092.43 = 11,522,313.17 : x
  2. Step 2: Convert to fraction form
    40,668,505.91/61,013,092.43 = 11,522,313.17/x
  3. Step 3: Cross multiply
    40,668,505.91x = 61,013,092.43 × 11,522,313.17
  4. Step 4: Simplify right side
    40,668,505.91x = 703,011,958,172,356.50
  5. Step 5: Solve for x
    x = 703,011,958,172,356.50/40,668,505.91
  6. Step 6: Final answer
    x = 17,286,397.48

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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.