Home / 64,797,374.97-89,420,385.92-35,428,727.88

Finding the Fourth Proportional to 64,797,374.97, 89,420,385.92 and 35,428,727.88

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Solution

The fourth proportional to 64,797,374.97, 89,420,385.92 and 35,428,727.88 is: 48,891,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,374.97 : 89,420,385.92 = 35,428,727.88 : x
  2. Step 2: Convert to fraction form
    64,797,374.97/89,420,385.92 = 35,428,727.88/x
  3. Step 3: Cross multiply
    64,797,374.97x = 89,420,385.92 × 35,428,727.88
  4. Step 4: Simplify right side
    64,797,374.97x = 3,168,050,519,507,120.50
  5. Step 5: Solve for x
    x = 3,168,050,519,507,120.50/64,797,374.97
  6. Step 6: Final answer
    x = 48,891,649.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.