Home / 53,890,213.55-80,834,159.72-15,027,630.11

Finding the Fourth Proportional to 53,890,213.55, 80,834,159.72 and 15,027,630.11

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Solution

The fourth proportional to 53,890,213.55, 80,834,159.72 and 15,027,630.11 is: 22,541,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,213.55 : 80,834,159.72 = 15,027,630.11 : x
  2. Step 2: Convert to fraction form
    53,890,213.55/80,834,159.72 = 15,027,630.11/x
  3. Step 3: Cross multiply
    53,890,213.55x = 80,834,159.72 × 15,027,630.11
  4. Step 4: Simplify right side
    53,890,213.55x = 1,214,745,852,764,475.75
  5. Step 5: Solve for x
    x = 1,214,745,852,764,475.75/53,890,213.55
  6. Step 6: Final answer
    x = 22,541,121.53

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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.