Home / 57,368,915.30-79,166,799.54-31,262,876.73

Finding the Fourth Proportional to 57,368,915.30, 79,166,799.54 and 31,262,876.73

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Solution

The fourth proportional to 57,368,915.30, 79,166,799.54 and 31,262,876.73 is: 43,141,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,368,915.30 : 79,166,799.54 = 31,262,876.73 : x
  2. Step 2: Convert to fraction form
    57,368,915.30/79,166,799.54 = 31,262,876.73/x
  3. Step 3: Cross multiply
    57,368,915.30x = 79,166,799.54 × 31,262,876.73
  4. Step 4: Simplify right side
    57,368,915.30x = 2,474,981,895,127,641
  5. Step 5: Solve for x
    x = 2,474,981,895,127,641/57,368,915.30
  6. Step 6: Final answer
    x = 43,141,514.57

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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.