Home / 17,049,908.40-25,574,862.60-15,191,962.80

Finding the Fourth Proportional to 17,049,908.40, 25,574,862.60 and 15,191,962.80

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Solution

The fourth proportional to 17,049,908.40, 25,574,862.60 and 15,191,962.80 is: 22,787,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049,908.40 : 25,574,862.60 = 15,191,962.80 : x
  2. Step 2: Convert to fraction form
    17,049,908.40/25,574,862.60 = 15,191,962.80/x
  3. Step 3: Cross multiply
    17,049,908.40x = 25,574,862.60 × 15,191,962.80
  4. Step 4: Simplify right side
    17,049,908.40x = 388,532,361,234,311.31
  5. Step 5: Solve for x
    x = 388,532,361,234,311.31/17,049,908.40
  6. Step 6: Final answer
    x = 22,787,944.20

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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.