Home / 60,754,505.60-91,131,758.40-18,204,233.60

Finding the Fourth Proportional to 60,754,505.60, 91,131,758.40 and 18,204,233.60

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Solution

The fourth proportional to 60,754,505.60, 91,131,758.40 and 18,204,233.60 is: 27,306,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,754,505.60 : 91,131,758.40 = 18,204,233.60 : x
  2. Step 2: Convert to fraction form
    60,754,505.60/91,131,758.40 = 18,204,233.60/x
  3. Step 3: Cross multiply
    60,754,505.60x = 91,131,758.40 × 18,204,233.60
  4. Step 4: Simplify right side
    60,754,505.60x = 1,658,983,818,292,362.50
  5. Step 5: Solve for x
    x = 1,658,983,818,292,362.50/60,754,505.60
  6. Step 6: Final answer
    x = 27,306,350.40

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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.