Home / 57,462,348.92-79,299,716.28-31,358,548.24

Finding the Fourth Proportional to 57,462,348.92, 79,299,716.28 and 31,358,548.24

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Solution

The fourth proportional to 57,462,348.92, 79,299,716.28 and 31,358,548.24 is: 43,275,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,348.92 : 79,299,716.28 = 31,358,548.24 : x
  2. Step 2: Convert to fraction form
    57,462,348.92/79,299,716.28 = 31,358,548.24/x
  3. Step 3: Cross multiply
    57,462,348.92x = 79,299,716.28 × 31,358,548.24
  4. Step 4: Simplify right side
    57,462,348.92x = 2,486,723,978,068,849.50
  5. Step 5: Solve for x
    x = 2,486,723,978,068,849.50/57,462,348.92
  6. Step 6: Final answer
    x = 43,275,710.53

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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.