Home / 18,272,000.13-25,215,366.27-10,011,995.35

Finding the Fourth Proportional to 18,272,000.13, 25,215,366.27 and 10,011,995.35

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Solution

The fourth proportional to 18,272,000.13, 25,215,366.27 and 10,011,995.35 is: 13,816,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,272,000.13 : 25,215,366.27 = 10,011,995.35 : x
  2. Step 2: Convert to fraction form
    18,272,000.13/25,215,366.27 = 10,011,995.35/x
  3. Step 3: Cross multiply
    18,272,000.13x = 25,215,366.27 × 10,011,995.35
  4. Step 4: Simplify right side
    18,272,000.13x = 252,456,129,780,748.44
  5. Step 5: Solve for x
    x = 252,456,129,780,748.44/18,272,000.13
  6. Step 6: Final answer
    x = 13,816,556.92

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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.