Home / 64,387,972.44-96,582,013.20-15,865,832.88

Finding the Fourth Proportional to 64,387,972.44, 96,582,013.20 and 15,865,832.88

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Solution

The fourth proportional to 64,387,972.44, 96,582,013.20 and 15,865,832.88 is: 23,798,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387,972.44 : 96,582,013.20 = 15,865,832.88 : x
  2. Step 2: Convert to fraction form
    64,387,972.44/96,582,013.20 = 15,865,832.88/x
  3. Step 3: Cross multiply
    64,387,972.44x = 96,582,013.20 × 15,865,832.88
  4. Step 4: Simplify right side
    64,387,972.44x = 1,532,354,080,645,154.25
  5. Step 5: Solve for x
    x = 1,532,354,080,645,154.25/64,387,972.44
  6. Step 6: Final answer
    x = 23,798,762.76

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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.