Home / 15,959,724.21-23,937,341.85-5,177,119.86

Finding the Fourth Proportional to 15,959,724.21, 23,937,341.85 and 5,177,119.86

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Solution

The fourth proportional to 15,959,724.21, 23,937,341.85 and 5,177,119.86 is: 7,764,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,724.21 : 23,937,341.85 = 5,177,119.86 : x
  2. Step 2: Convert to fraction form
    15,959,724.21/23,937,341.85 = 5,177,119.86/x
  3. Step 3: Cross multiply
    15,959,724.21x = 23,937,341.85 × 5,177,119.86
  4. Step 4: Simplify right side
    15,959,724.21x = 123,926,487,887,244.16
  5. Step 5: Solve for x
    x = 123,926,487,887,244.16/15,959,724.21
  6. Step 6: Final answer
    x = 7,764,951.72

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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.