Home / 31,430,599.25-43,371,882.18-17,676,906.17

Finding the Fourth Proportional to 31,430,599.25, 43,371,882.18 and 17,676,906.17

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Solution

The fourth proportional to 31,430,599.25, 43,371,882.18 and 17,676,906.17 is: 24,392,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,430,599.25 : 43,371,882.18 = 17,676,906.17 : x
  2. Step 2: Convert to fraction form
    31,430,599.25/43,371,882.18 = 17,676,906.17/x
  3. Step 3: Cross multiply
    31,430,599.25x = 43,371,882.18 × 17,676,906.17
  4. Step 4: Simplify right side
    31,430,599.25x = 766,680,691,495,295.62
  5. Step 5: Solve for x
    x = 766,680,691,495,295.62/31,430,599.25
  6. Step 6: Final answer
    x = 24,392,811.78

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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.