Home / 48,118,082.80-72,177,124.20-15,771,040.60

Finding the Fourth Proportional to 48,118,082.80, 72,177,124.20 and 15,771,040.60

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Solution

The fourth proportional to 48,118,082.80, 72,177,124.20 and 15,771,040.60 is: 23,656,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,118,082.80 : 72,177,124.20 = 15,771,040.60 : x
  2. Step 2: Convert to fraction form
    48,118,082.80/72,177,124.20 = 15,771,040.60/x
  3. Step 3: Cross multiply
    48,118,082.80x = 72,177,124.20 × 15,771,040.60
  4. Step 4: Simplify right side
    48,118,082.80x = 1,138,308,356,149,442.50
  5. Step 5: Solve for x
    x = 1,138,308,356,149,442.50/48,118,082.80
  6. Step 6: Final answer
    x = 23,656,560.90

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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.