Home / 38,799,673.61-58,204,012.86-12,894,286.82

Finding the Fourth Proportional to 38,799,673.61, 58,204,012.86 and 12,894,286.82

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Solution

The fourth proportional to 38,799,673.61, 58,204,012.86 and 12,894,286.82 is: 19,342,926.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,799,673.61 : 58,204,012.86 = 12,894,286.82 : x
  2. Step 2: Convert to fraction form
    38,799,673.61/58,204,012.86 = 12,894,286.82/x
  3. Step 3: Cross multiply
    38,799,673.61x = 58,204,012.86 × 12,894,286.82
  4. Step 4: Simplify right side
    38,799,673.61x = 750,499,235,600,788.38
  5. Step 5: Solve for x
    x = 750,499,235,600,788.38/38,799,673.61
  6. Step 6: Final answer
    x = 19,342,926.52

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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.