Home / 38,142,758.68-57,212,858.61-16,577,358.57

Finding the Fourth Proportional to 38,142,758.68, 57,212,858.61 and 16,577,358.57

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Solution

The fourth proportional to 38,142,758.68, 57,212,858.61 and 16,577,358.57 is: 24,865,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,142,758.68 : 57,212,858.61 = 16,577,358.57 : x
  2. Step 2: Convert to fraction form
    38,142,758.68/57,212,858.61 = 16,577,358.57/x
  3. Step 3: Cross multiply
    38,142,758.68x = 57,212,858.61 × 16,577,358.57
  4. Step 4: Simplify right side
    38,142,758.68x = 948,438,071,992,681.75
  5. Step 5: Solve for x
    x = 948,438,071,992,681.75/38,142,758.68
  6. Step 6: Final answer
    x = 24,865,481.81

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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.