Home / 63,909,499.80-95,864,249.70-40,951,248.60

Finding the Fourth Proportional to 63,909,499.80, 95,864,249.70 and 40,951,248.60

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Solution

The fourth proportional to 63,909,499.80, 95,864,249.70 and 40,951,248.60 is: 61,426,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,499.80 : 95,864,249.70 = 40,951,248.60 : x
  2. Step 2: Convert to fraction form
    63,909,499.80/95,864,249.70 = 40,951,248.60/x
  3. Step 3: Cross multiply
    63,909,499.80x = 95,864,249.70 × 40,951,248.60
  4. Step 4: Simplify right side
    63,909,499.80x = 3,925,760,721,317,175.50
  5. Step 5: Solve for x
    x = 3,925,760,721,317,175.50/63,909,499.80
  6. Step 6: Final answer
    x = 61,426,872.90

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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.