Home / 38,471,684.40-57,581,555.40-29,905,642.80

Finding the Fourth Proportional to 38,471,684.40, 57,581,555.40 and 29,905,642.80

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Solution

The fourth proportional to 38,471,684.40, 57,581,555.40 and 29,905,642.80 is: 44,760,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,471,684.40 : 57,581,555.40 = 29,905,642.80 : x
  2. Step 2: Convert to fraction form
    38,471,684.40/57,581,555.40 = 29,905,642.80/x
  3. Step 3: Cross multiply
    38,471,684.40x = 57,581,555.40 × 29,905,642.80
  4. Step 4: Simplify right side
    38,471,684.40x = 1,722,013,427,660,811
  5. Step 5: Solve for x
    x = 1,722,013,427,660,811/38,471,684.40
  6. Step 6: Final answer
    x = 44,760,541.54

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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.