Home / 50,924,369.04-76,385,805.12-12,585,886.44

Finding the Fourth Proportional to 50,924,369.04, 76,385,805.12 and 12,585,886.44

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Solution

The fourth proportional to 50,924,369.04, 76,385,805.12 and 12,585,886.44 is: 18,878,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,924,369.04 : 76,385,805.12 = 12,585,886.44 : x
  2. Step 2: Convert to fraction form
    50,924,369.04/76,385,805.12 = 12,585,886.44/x
  3. Step 3: Cross multiply
    50,924,369.04x = 76,385,805.12 × 12,585,886.44
  4. Step 4: Simplify right side
    50,924,369.04x = 961,383,068,868,290.62
  5. Step 5: Solve for x
    x = 961,383,068,868,290.62/50,924,369.04
  6. Step 6: Final answer
    x = 18,878,644.68

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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.