Home / 60,072,617.20-90,108,925.80-25,970,191.60

Finding the Fourth Proportional to 60,072,617.20, 90,108,925.80 and 25,970,191.60

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Solution

The fourth proportional to 60,072,617.20, 90,108,925.80 and 25,970,191.60 is: 38,955,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,072,617.20 : 90,108,925.80 = 25,970,191.60 : x
  2. Step 2: Convert to fraction form
    60,072,617.20/90,108,925.80 = 25,970,191.60/x
  3. Step 3: Cross multiply
    60,072,617.20x = 90,108,925.80 × 25,970,191.60
  4. Step 4: Simplify right side
    60,072,617.20x = 2,340,146,067,896,183.50
  5. Step 5: Solve for x
    x = 2,340,146,067,896,183.50/60,072,617.20
  6. Step 6: Final answer
    x = 38,955,287.40

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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.