Home / 38,270,428.38-57,405,870.92-9,516,563.97

Finding the Fourth Proportional to 38,270,428.38, 57,405,870.92 and 9,516,563.97

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Solution

The fourth proportional to 38,270,428.38, 57,405,870.92 and 9,516,563.97 is: 14,274,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,428.38 : 57,405,870.92 = 9,516,563.97 : x
  2. Step 2: Convert to fraction form
    38,270,428.38/57,405,870.92 = 9,516,563.97/x
  3. Step 3: Cross multiply
    38,270,428.38x = 57,405,870.92 × 9,516,563.97
  4. Step 4: Simplify right side
    38,270,428.38x = 546,306,642,863,742.81
  5. Step 5: Solve for x
    x = 546,306,642,863,742.81/38,270,428.38
  6. Step 6: Final answer
    x = 14,274,902.74

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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.