Home / 45,530,562.36-68,290,812.18-11,451,921.24

Finding the Fourth Proportional to 45,530,562.36, 68,290,812.18 and 11,451,921.24

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Solution

The fourth proportional to 45,530,562.36, 68,290,812.18 and 11,451,921.24 is: 17,176,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,530,562.36 : 68,290,812.18 = 11,451,921.24 : x
  2. Step 2: Convert to fraction form
    45,530,562.36/68,290,812.18 = 11,451,921.24/x
  3. Step 3: Cross multiply
    45,530,562.36x = 68,290,812.18 × 11,451,921.24
  4. Step 4: Simplify right side
    45,530,562.36x = 782,061,002,500,992.75
  5. Step 5: Solve for x
    x = 782,061,002,500,992.75/45,530,562.36
  6. Step 6: Final answer
    x = 17,176,616.36

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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.