Home / 31,663,127.34-43,695,199.85-17,176,439.34

Finding the Fourth Proportional to 31,663,127.34, 43,695,199.85 and 17,176,439.34

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Solution

The fourth proportional to 31,663,127.34, 43,695,199.85 and 17,176,439.34 is: 23,703,531.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,127.34 : 43,695,199.85 = 17,176,439.34 : x
  2. Step 2: Convert to fraction form
    31,663,127.34/43,695,199.85 = 17,176,439.34/x
  3. Step 3: Cross multiply
    31,663,127.34x = 43,695,199.85 × 17,176,439.34
  4. Step 4: Simplify right side
    31,663,127.34x = 750,527,949,672,702.12
  5. Step 5: Solve for x
    x = 750,527,949,672,702.12/31,663,127.34
  6. Step 6: Final answer
    x = 23,703,531.92

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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.