Home / 15,076,306.55-22,616,982.20-11,837,713.56

Finding the Fourth Proportional to 15,076,306.55, 22,616,982.20 and 11,837,713.56

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Solution

The fourth proportional to 15,076,306.55, 22,616,982.20 and 11,837,713.56 is: 17,758,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076,306.55 : 22,616,982.20 = 11,837,713.56 : x
  2. Step 2: Convert to fraction form
    15,076,306.55/22,616,982.20 = 11,837,713.56/x
  3. Step 3: Cross multiply
    15,076,306.55x = 22,616,982.20 × 11,837,713.56
  4. Step 4: Simplify right side
    15,076,306.55x = 267,733,356,816,030.09
  5. Step 5: Solve for x
    x = 267,733,356,816,030.09/15,076,306.55
  6. Step 6: Final answer
    x = 17,758,550.88

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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.