Home / 48,978,230.10-73,467,345.15-43,687,439.70

Finding the Fourth Proportional to 48,978,230.10, 73,467,345.15 and 43,687,439.70

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Solution

The fourth proportional to 48,978,230.10, 73,467,345.15 and 43,687,439.70 is: 65,531,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,978,230.10 : 73,467,345.15 = 43,687,439.70 : x
  2. Step 2: Convert to fraction form
    48,978,230.10/73,467,345.15 = 43,687,439.70/x
  3. Step 3: Cross multiply
    48,978,230.10x = 73,467,345.15 × 43,687,439.70
  4. Step 4: Simplify right side
    48,978,230.10x = 3,209,600,211,159,713
  5. Step 5: Solve for x
    x = 3,209,600,211,159,713/48,978,230.10
  6. Step 6: Final answer
    x = 65,531,159.55

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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.