Home / 25,687,990.16-38,540,550.80-17,086,002.48

Finding the Fourth Proportional to 25,687,990.16, 38,540,550.80 and 17,086,002.48

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Solution

The fourth proportional to 25,687,990.16, 38,540,550.80 and 17,086,002.48 is: 25,634,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,990.16 : 38,540,550.80 = 17,086,002.48 : x
  2. Step 2: Convert to fraction form
    25,687,990.16/38,540,550.80 = 17,086,002.48/x
  3. Step 3: Cross multiply
    25,687,990.16x = 38,540,550.80 × 17,086,002.48
  4. Step 4: Simplify right side
    25,687,990.16x = 658,503,946,549,366
  5. Step 5: Solve for x
    x = 658,503,946,549,366/25,687,990.16
  6. Step 6: Final answer
    x = 25,634,700.98

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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.