Home / 17,255,091.20-25,882,636.80-17,031,142.40

Finding the Fourth Proportional to 17,255,091.20, 25,882,636.80 and 17,031,142.40

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Solution

The fourth proportional to 17,255,091.20, 25,882,636.80 and 17,031,142.40 is: 25,546,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255,091.20 : 25,882,636.80 = 17,031,142.40 : x
  2. Step 2: Convert to fraction form
    17,255,091.20/25,882,636.80 = 17,031,142.40/x
  3. Step 3: Cross multiply
    17,255,091.20x = 25,882,636.80 × 17,031,142.40
  4. Step 4: Simplify right side
    17,255,091.20x = 440,810,873,028,280.31
  5. Step 5: Solve for x
    x = 440,810,873,028,280.31/17,255,091.20
  6. Step 6: Final answer
    x = 25,546,713.60

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1.5x scale

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.