Home / 57,317,693.76-79,096,329.09-31,211,638.92

Finding the Fourth Proportional to 57,317,693.76, 79,096,329.09 and 31,211,638.92

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Solution

The fourth proportional to 57,317,693.76, 79,096,329.09 and 31,211,638.92 is: 43,070,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,317,693.76 : 79,096,329.09 = 31,211,638.92 : x
  2. Step 2: Convert to fraction form
    57,317,693.76/79,096,329.09 = 31,211,638.92/x
  3. Step 3: Cross multiply
    57,317,693.76x = 79,096,329.09 × 31,211,638.92
  4. Step 4: Simplify right side
    57,317,693.76x = 2,468,726,063,454,572.50
  5. Step 5: Solve for x
    x = 2,468,726,063,454,572.50/57,317,693.76
  6. Step 6: Final answer
    x = 43,070,924.55

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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.