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Finding the Fourth Proportional to 48,902,500.30, 73,194,318.15 and 48,902,500.30

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Solution

The fourth proportional to 48,902,500.30, 73,194,318.15 and 48,902,500.30 is: 73,194,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902,500.30 : 73,194,318.15 = 48,902,500.30 : x
  2. Step 2: Convert to fraction form
    48,902,500.30/73,194,318.15 = 48,902,500.30/x
  3. Step 3: Cross multiply
    48,902,500.30x = 73,194,318.15 × 48,902,500.30
  4. Step 4: Simplify right side
    48,902,500.30x = 3,579,385,165,288,670.50
  5. Step 5: Solve for x
    x = 3,579,385,165,288,670.50/48,902,500.30
  6. Step 6: Final answer
    x = 73,194,318.15

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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.