Home / 39,701,356.20-59,552,034.30-38,189,701.80

Finding the Fourth Proportional to 39,701,356.20, 59,552,034.30 and 38,189,701.80

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Solution

The fourth proportional to 39,701,356.20, 59,552,034.30 and 38,189,701.80 is: 57,284,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,356.20 : 59,552,034.30 = 38,189,701.80 : x
  2. Step 2: Convert to fraction form
    39,701,356.20/59,552,034.30 = 38,189,701.80/x
  3. Step 3: Cross multiply
    39,701,356.20x = 59,552,034.30 × 38,189,701.80
  4. Step 4: Simplify right side
    39,701,356.20x = 2,274,274,431,500,371.50
  5. Step 5: Solve for x
    x = 2,274,274,431,500,371.50/39,701,356.20
  6. Step 6: Final answer
    x = 57,284,552.70

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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.