Home / 31,989,110.69-44,144,839.72-17,304,740.78

Finding the Fourth Proportional to 31,989,110.69, 44,144,839.72 and 17,304,740.78

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Solution

The fourth proportional to 31,989,110.69, 44,144,839.72 and 17,304,740.78 is: 23,880,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,989,110.69 : 44,144,839.72 = 17,304,740.78 : x
  2. Step 2: Convert to fraction form
    31,989,110.69/44,144,839.72 = 17,304,740.78/x
  3. Step 3: Cross multiply
    31,989,110.69x = 44,144,839.72 × 17,304,740.78
  4. Step 4: Simplify right side
    31,989,110.69x = 763,915,007,930,154.38
  5. Step 5: Solve for x
    x = 763,915,007,930,154.38/31,989,110.69
  6. Step 6: Final answer
    x = 23,880,470.30

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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.