Home / 41,672,856.60-62,511,646.86-12,923,079.48

Finding the Fourth Proportional to 41,672,856.60, 62,511,646.86 and 12,923,079.48

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Solution

The fourth proportional to 41,672,856.60, 62,511,646.86 and 12,923,079.48 is: 19,385,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,672,856.60 : 62,511,646.86 = 12,923,079.48 : x
  2. Step 2: Convert to fraction form
    41,672,856.60/62,511,646.86 = 12,923,079.48/x
  3. Step 3: Cross multiply
    41,672,856.60x = 62,511,646.86 × 12,923,079.48
  4. Step 4: Simplify right side
    41,672,856.60x = 807,842,980,797,472.50
  5. Step 5: Solve for x
    x = 807,842,980,797,472.50/41,672,856.60
  6. Step 6: Final answer
    x = 19,385,351.68

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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.