Home / 40,450,773.92-60,669,517.60-17,415,505.76

Finding the Fourth Proportional to 40,450,773.92, 60,669,517.60 and 17,415,505.76

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Solution

The fourth proportional to 40,450,773.92, 60,669,517.60 and 17,415,505.76 is: 26,120,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450,773.92 : 60,669,517.60 = 17,415,505.76 : x
  2. Step 2: Convert to fraction form
    40,450,773.92/60,669,517.60 = 17,415,505.76/x
  3. Step 3: Cross multiply
    40,450,773.92x = 60,669,517.60 × 17,415,505.76
  4. Step 4: Simplify right side
    40,450,773.92x = 1,056,590,333,219,221.50
  5. Step 5: Solve for x
    x = 1,056,590,333,219,221.50/40,450,773.92
  6. Step 6: Final answer
    x = 26,120,398.47

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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.