Home / 25,672,479.92-38,521,175.56-11,293,679.40

Finding the Fourth Proportional to 25,672,479.92, 38,521,175.56 and 11,293,679.40

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Solution

The fourth proportional to 25,672,479.92, 38,521,175.56 and 11,293,679.40 is: 16,945,998.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,479.92 : 38,521,175.56 = 11,293,679.40 : x
  2. Step 2: Convert to fraction form
    25,672,479.92/38,521,175.56 = 11,293,679.40/x
  3. Step 3: Cross multiply
    25,672,479.92x = 38,521,175.56 × 11,293,679.40
  4. Step 4: Simplify right side
    25,672,479.92x = 435,045,806,857,521.25
  5. Step 5: Solve for x
    x = 435,045,806,857,521.25/25,672,479.92
  6. Step 6: Final answer
    x = 16,945,998.52

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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.