Home / 25,574,559.30-38,357,217.09-7,374,279.69

Finding the Fourth Proportional to 25,574,559.30, 38,357,217.09 and 7,374,279.69

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Solution

The fourth proportional to 25,574,559.30, 38,357,217.09 and 7,374,279.69 is: 11,060,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,559.30 : 38,357,217.09 = 7,374,279.69 : x
  2. Step 2: Convert to fraction form
    25,574,559.30/38,357,217.09 = 7,374,279.69/x
  3. Step 3: Cross multiply
    25,574,559.30x = 38,357,217.09 × 7,374,279.69
  4. Step 4: Simplify right side
    25,574,559.30x = 282,856,846,951,707.94
  5. Step 5: Solve for x
    x = 282,856,846,951,707.94/25,574,559.30
  6. Step 6: Final answer
    x = 11,060,086.85

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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.