Home / 40,824,007.20-61,236,010.80-24,699,693.60

Finding the Fourth Proportional to 40,824,007.20, 61,236,010.80 and 24,699,693.60

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Solution

The fourth proportional to 40,824,007.20, 61,236,010.80 and 24,699,693.60 is: 37,049,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,007.20 : 61,236,010.80 = 24,699,693.60 : x
  2. Step 2: Convert to fraction form
    40,824,007.20/61,236,010.80 = 24,699,693.60/x
  3. Step 3: Cross multiply
    40,824,007.20x = 61,236,010.80 × 24,699,693.60
  4. Step 4: Simplify right side
    40,824,007.20x = 1,512,510,704,046,291
  5. Step 5: Solve for x
    x = 1,512,510,704,046,291/40,824,007.20
  6. Step 6: Final answer
    x = 37,049,540.40

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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.