Home / 63,959,577.12-95,946,086.24-20,832,138.84

Finding the Fourth Proportional to 63,959,577.12, 95,946,086.24 and 20,832,138.84

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Solution

The fourth proportional to 63,959,577.12, 95,946,086.24 and 20,832,138.84 is: 31,250,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959,577.12 : 95,946,086.24 = 20,832,138.84 : x
  2. Step 2: Convert to fraction form
    63,959,577.12/95,946,086.24 = 20,832,138.84/x
  3. Step 3: Cross multiply
    63,959,577.12x = 95,946,086.24 × 20,832,138.84
  4. Step 4: Simplify right side
    63,959,577.12x = 1,998,762,189,706,293.50
  5. Step 5: Solve for x
    x = 1,998,762,189,706,293.50/63,959,577.12
  6. Step 6: Final answer
    x = 31,250,397.20

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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.