Home / 63,929,946.30-95,904,250.65-20,791,808.70

Finding the Fourth Proportional to 63,929,946.30, 95,904,250.65 and 20,791,808.70

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Solution

The fourth proportional to 63,929,946.30, 95,904,250.65 and 20,791,808.70 is: 31,190,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929,946.30 : 95,904,250.65 = 20,791,808.70 : x
  2. Step 2: Convert to fraction form
    63,929,946.30/95,904,250.65 = 20,791,808.70/x
  3. Step 3: Cross multiply
    63,929,946.30x = 95,904,250.65 × 20,791,808.70
  4. Step 4: Simplify right side
    63,929,946.30x = 1,994,022,833,031,650.75
  5. Step 5: Solve for x
    x = 1,994,022,833,031,650.75/63,929,946.30
  6. Step 6: Final answer
    x = 31,190,747.82

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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.