Home / 25,921,899.63-38,882,708.79-10,569,129.54

Finding the Fourth Proportional to 25,921,899.63, 38,882,708.79 and 10,569,129.54

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Solution

The fourth proportional to 25,921,899.63, 38,882,708.79 and 10,569,129.54 is: 15,853,636.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,921,899.63 : 38,882,708.79 = 10,569,129.54 : x
  2. Step 2: Convert to fraction form
    25,921,899.63/38,882,708.79 = 10,569,129.54/x
  3. Step 3: Cross multiply
    25,921,899.63x = 38,882,708.79 × 10,569,129.54
  4. Step 4: Simplify right side
    25,921,899.63x = 410,956,386,067,606.62
  5. Step 5: Solve for x
    x = 410,956,386,067,606.62/25,921,899.63
  6. Step 6: Final answer
    x = 15,853,636.96

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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.