Home / 40,824,000.80-61,236,001.20-12,067,575.20

Finding the Fourth Proportional to 40,824,000.80, 61,236,001.20 and 12,067,575.20

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Solution

The fourth proportional to 40,824,000.80, 61,236,001.20 and 12,067,575.20 is: 18,101,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,000.80 : 61,236,001.20 = 12,067,575.20 : x
  2. Step 2: Convert to fraction form
    40,824,000.80/61,236,001.20 = 12,067,575.20/x
  3. Step 3: Cross multiply
    40,824,000.80x = 61,236,001.20 × 12,067,575.20
  4. Step 4: Simplify right side
    40,824,000.80x = 738,970,049,428,290.25
  5. Step 5: Solve for x
    x = 738,970,049,428,290.25/40,824,000.80
  6. Step 6: Final answer
    x = 18,101,362.80

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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.