Home / 31,105,630.60-46,665,444.30-18,319,553.80

Finding the Fourth Proportional to 31,105,630.60, 46,665,444.30 and 18,319,553.80

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Solution

The fourth proportional to 31,105,630.60, 46,665,444.30 and 18,319,553.80 is: 27,483,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,630.60 : 46,665,444.30 = 18,319,553.80 : x
  2. Step 2: Convert to fraction form
    31,105,630.60/46,665,444.30 = 18,319,553.80/x
  3. Step 3: Cross multiply
    31,105,630.60x = 46,665,444.30 × 18,319,553.80
  4. Step 4: Simplify right side
    31,105,630.60x = 854,890,117,454,753.38
  5. Step 5: Solve for x
    x = 854,890,117,454,753.38/31,105,630.60
  6. Step 6: Final answer
    x = 27,483,452.38

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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.