Home / 34,374,689.91-47,436,125.45-18,904,780.17

Finding the Fourth Proportional to 34,374,689.91, 47,436,125.45 and 18,904,780.17

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Solution

The fourth proportional to 34,374,689.91, 47,436,125.45 and 18,904,780.17 is: 26,088,076.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,374,689.91 : 47,436,125.45 = 18,904,780.17 : x
  2. Step 2: Convert to fraction form
    34,374,689.91/47,436,125.45 = 18,904,780.17/x
  3. Step 3: Cross multiply
    34,374,689.91x = 47,436,125.45 × 18,904,780.17
  4. Step 4: Simplify right side
    34,374,689.91x = 896,769,523,654,268.50
  5. Step 5: Solve for x
    x = 896,769,523,654,268.50/34,374,689.91
  6. Step 6: Final answer
    x = 26,088,076.02

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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.