Home / 14,536,915.42-20,061,077.82-8,010,778.43

Finding the Fourth Proportional to 14,536,915.42, 20,061,077.82 and 8,010,778.43

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Solution

The fourth proportional to 14,536,915.42, 20,061,077.82 and 8,010,778.43 is: 11,054,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,915.42 : 20,061,077.82 = 8,010,778.43 : x
  2. Step 2: Convert to fraction form
    14,536,915.42/20,061,077.82 = 8,010,778.43/x
  3. Step 3: Cross multiply
    14,536,915.42x = 20,061,077.82 × 8,010,778.43
  4. Step 4: Simplify right side
    14,536,915.42x = 160,704,849,352,661.62
  5. Step 5: Solve for x
    x = 160,704,849,352,661.62/14,536,915.42
  6. Step 6: Final answer
    x = 11,054,948.37

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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.