Home / 42,034,691.43-63,054,697.19-17,769,094.83

Finding the Fourth Proportional to 42,034,691.43, 63,054,697.19 and 17,769,094.83

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Solution

The fourth proportional to 42,034,691.43, 63,054,697.19 and 17,769,094.83 is: 26,654,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,034,691.43 : 63,054,697.19 = 17,769,094.83 : x
  2. Step 2: Convert to fraction form
    42,034,691.43/63,054,697.19 = 17,769,094.83/x
  3. Step 3: Cross multiply
    42,034,691.43x = 63,054,697.19 × 17,769,094.83
  4. Step 4: Simplify right side
    42,034,691.43x = 1,120,424,893,757,199
  5. Step 5: Solve for x
    x = 1,120,424,893,757,199/42,034,691.43
  6. Step 6: Final answer
    x = 26,654,766.71

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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.