Home / 20,080,780.20-30,087,992.70-17,094,796.20

Finding the Fourth Proportional to 20,080,780.20, 30,087,992.70 and 17,094,796.20

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Solution

The fourth proportional to 20,080,780.20, 30,087,992.70 and 17,094,796.20 is: 25,613,950.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,080,780.20 : 30,087,992.70 = 17,094,796.20 : x
  2. Step 2: Convert to fraction form
    20,080,780.20/30,087,992.70 = 17,094,796.20/x
  3. Step 3: Cross multiply
    20,080,780.20x = 30,087,992.70 × 17,094,796.20
  4. Step 4: Simplify right side
    20,080,780.20x = 514,348,103,273,587.69
  5. Step 5: Solve for x
    x = 514,348,103,273,587.69/20,080,780.20
  6. Step 6: Final answer
    x = 25,613,950.16

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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.