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Finding the Fourth Proportional to 48,894,820.10, 73,342,230.15 and 48,894,820.10

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Solution

The fourth proportional to 48,894,820.10, 73,342,230.15 and 48,894,820.10 is: 73,342,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,894,820.10 : 73,342,230.15 = 48,894,820.10 : x
  2. Step 2: Convert to fraction form
    48,894,820.10/73,342,230.15 = 48,894,820.10/x
  3. Step 3: Cross multiply
    48,894,820.10x = 73,342,230.15 × 48,894,820.10
  4. Step 4: Simplify right side
    48,894,820.10x = 3,586,055,148,917,046.50
  5. Step 5: Solve for x
    x = 3,586,055,148,917,046.50/48,894,820.10
  6. Step 6: Final answer
    x = 73,342,230.15

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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.