Home / 48,055,241.28-72,082,098.36-11,663,932.80

Finding the Fourth Proportional to 48,055,241.28, 72,082,098.36 and 11,663,932.80

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Solution

The fourth proportional to 48,055,241.28, 72,082,098.36 and 11,663,932.80 is: 17,495,713.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,055,241.28 : 72,082,098.36 = 11,663,932.80 : x
  2. Step 2: Convert to fraction form
    48,055,241.28/72,082,098.36 = 11,663,932.80/x
  3. Step 3: Cross multiply
    48,055,241.28x = 72,082,098.36 × 11,663,932.80
  4. Step 4: Simplify right side
    48,055,241.28x = 840,760,751,354,030.25
  5. Step 5: Solve for x
    x = 840,760,751,354,030.25/48,055,241.28
  6. Step 6: Final answer
    x = 17,495,713.87

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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.