Home / 38,231,340.30-57,347,010.45-27,549,376.20

Finding the Fourth Proportional to 38,231,340.30, 57,347,010.45 and 27,549,376.20

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Solution

The fourth proportional to 38,231,340.30, 57,347,010.45 and 27,549,376.20 is: 41,324,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,231,340.30 : 57,347,010.45 = 27,549,376.20 : x
  2. Step 2: Convert to fraction form
    38,231,340.30/57,347,010.45 = 27,549,376.20/x
  3. Step 3: Cross multiply
    38,231,340.30x = 57,347,010.45 × 27,549,376.20
  4. Step 4: Simplify right side
    38,231,340.30x = 1,579,874,364,832,381.25
  5. Step 5: Solve for x
    x = 1,579,874,364,832,381.25/38,231,340.30
  6. Step 6: Final answer
    x = 41,324,064.30

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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.