Home / 17,066,335.20-25,644,992.40-9,396,088.80

Finding the Fourth Proportional to 17,066,335.20, 25,644,992.40 and 9,396,088.80

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Solution

The fourth proportional to 17,066,335.20, 25,644,992.40 and 9,396,088.80 is: 14,119,178.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,066,335.20 : 25,644,992.40 = 9,396,088.80 : x
  2. Step 2: Convert to fraction form
    17,066,335.20/25,644,992.40 = 9,396,088.80/x
  3. Step 3: Cross multiply
    17,066,335.20x = 25,644,992.40 × 9,396,088.80
  4. Step 4: Simplify right side
    17,066,335.20x = 240,962,625,865,725.12
  5. Step 5: Solve for x
    x = 240,962,625,865,725.12/17,066,335.20
  6. Step 6: Final answer
    x = 14,119,178.08

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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.