Home / 47,931,753.20-71,814,961.20-22,320,233.60

Finding the Fourth Proportional to 47,931,753.20, 71,814,961.20 and 22,320,233.60

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Solution

The fourth proportional to 47,931,753.20, 71,814,961.20 and 22,320,233.60 is: 33,441,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,931,753.20 : 71,814,961.20 = 22,320,233.60 : x
  2. Step 2: Convert to fraction form
    47,931,753.20/71,814,961.20 = 22,320,233.60/x
  3. Step 3: Cross multiply
    47,931,753.20x = 71,814,961.20 × 22,320,233.60
  4. Step 4: Simplify right side
    47,931,753.20x = 1,602,926,709,958,936.50
  5. Step 5: Solve for x
    x = 1,602,926,709,958,936.50/47,931,753.20
  6. Step 6: Final answer
    x = 33,441,854.36

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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.