Home / 57,754,097.25-79,700,655.12-31,649,642.43

Finding the Fourth Proportional to 57,754,097.25, 79,700,655.12 and 31,649,642.43

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Solution

The fourth proportional to 57,754,097.25, 79,700,655.12 and 31,649,642.43 is: 43,676,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,754,097.25 : 79,700,655.12 = 31,649,642.43 : x
  2. Step 2: Convert to fraction form
    57,754,097.25/79,700,655.12 = 31,649,642.43/x
  3. Step 3: Cross multiply
    57,754,097.25x = 79,700,655.12 × 31,649,642.43
  4. Step 4: Simplify right side
    57,754,097.25x = 2,522,497,235,984,749
  5. Step 5: Solve for x
    x = 2,522,497,235,984,749/57,754,097.25
  6. Step 6: Final answer
    x = 43,676,507.05

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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.