Home / 57,547,658.88-79,414,842.60-31,441,615.92

Finding the Fourth Proportional to 57,547,658.88, 79,414,842.60 and 31,441,615.92

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Solution

The fourth proportional to 57,547,658.88, 79,414,842.60 and 31,441,615.92 is: 43,388,923.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,658.88 : 79,414,842.60 = 31,441,615.92 : x
  2. Step 2: Convert to fraction form
    57,547,658.88/79,414,842.60 = 31,441,615.92/x
  3. Step 3: Cross multiply
    57,547,658.88x = 79,414,842.60 × 31,441,615.92
  4. Step 4: Simplify right side
    57,547,658.88x = 2,496,930,979,376,454
  5. Step 5: Solve for x
    x = 2,496,930,979,376,454/57,547,658.88
  6. Step 6: Final answer
    x = 43,388,923.68

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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.