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Finding the Fourth Proportional to 17,254,695.20, 25,882,042.80 and 17,030,746.40

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Solution

The fourth proportional to 17,254,695.20, 25,882,042.80 and 17,030,746.40 is: 25,546,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,254,695.20 : 25,882,042.80 = 17,030,746.40 : x
  2. Step 2: Convert to fraction form
    17,254,695.20/25,882,042.80 = 17,030,746.40/x
  3. Step 3: Cross multiply
    17,254,695.20x = 25,882,042.80 × 17,030,746.40
  4. Step 4: Simplify right side
    17,254,695.20x = 440,790,507,240,745.88
  5. Step 5: Solve for x
    x = 440,790,507,240,745.88/17,254,695.20
  6. Step 6: Final answer
    x = 25,546,119.60

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Similar ratio
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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.