Home / 16,642,793.60-24,965,572.80-5,282,921.60

Finding the Fourth Proportional to 16,642,793.60, 24,965,572.80 and 5,282,921.60

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Solution

The fourth proportional to 16,642,793.60, 24,965,572.80 and 5,282,921.60 is: 7,924,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,793.60 : 24,965,572.80 = 5,282,921.60 : x
  2. Step 2: Convert to fraction form
    16,642,793.60/24,965,572.80 = 5,282,921.60/x
  3. Step 3: Cross multiply
    16,642,793.60x = 24,965,572.80 × 5,282,921.60
  4. Step 4: Simplify right side
    16,642,793.60x = 131,891,163,801,492.47
  5. Step 5: Solve for x
    x = 131,891,163,801,492.47/16,642,793.60
  6. Step 6: Final answer
    x = 7,924,821.22

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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.