Home / 24,100,376.80-33,246,222.24-15,389,390.56

Finding the Fourth Proportional to 24,100,376.80, 33,246,222.24 and 15,389,390.56

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Solution

The fourth proportional to 24,100,376.80, 33,246,222.24 and 15,389,390.56 is: 21,229,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,100,376.80 : 33,246,222.24 = 15,389,390.56 : x
  2. Step 2: Convert to fraction form
    24,100,376.80/33,246,222.24 = 15,389,390.56/x
  3. Step 3: Cross multiply
    24,100,376.80x = 33,246,222.24 × 15,389,390.56
  4. Step 4: Simplify right side
    24,100,376.80x = 511,639,098,695,918.06
  5. Step 5: Solve for x
    x = 511,639,098,695,918.06/24,100,376.80
  6. Step 6: Final answer
    x = 21,229,506.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.