Home / 47,522,026.72-71,313,026.48-20,228,275.92

Finding the Fourth Proportional to 47,522,026.72, 71,313,026.48 and 20,228,275.92

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Solution

The fourth proportional to 47,522,026.72, 71,313,026.48 and 20,228,275.92 is: 30,355,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,522,026.72 : 71,313,026.48 = 20,228,275.92 : x
  2. Step 2: Convert to fraction form
    47,522,026.72/71,313,026.48 = 20,228,275.92/x
  3. Step 3: Cross multiply
    47,522,026.72x = 71,313,026.48 × 20,228,275.92
  4. Step 4: Simplify right side
    47,522,026.72x = 1,442,539,576,327,706.50
  5. Step 5: Solve for x
    x = 1,442,539,576,327,706.50/47,522,026.72
  6. Step 6: Final answer
    x = 30,355,177.92

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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.