Home / 14,536,915.32-20,061,077.68-8,010,778.33

Finding the Fourth Proportional to 14,536,915.32, 20,061,077.68 and 8,010,778.33

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Solution

The fourth proportional to 14,536,915.32, 20,061,077.68 and 8,010,778.33 is: 11,054,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,915.32 : 20,061,077.68 = 8,010,778.33 : x
  2. Step 2: Convert to fraction form
    14,536,915.32/20,061,077.68 = 8,010,778.33/x
  3. Step 3: Cross multiply
    14,536,915.32x = 20,061,077.68 × 8,010,778.33
  4. Step 4: Simplify right side
    14,536,915.32x = 160,704,846,215,031.41
  5. Step 5: Solve for x
    x = 160,704,846,215,031.41/14,536,915.32
  6. Step 6: Final answer
    x = 11,054,948.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.