Home / 27,561,029.40-41,341,544.10-17,987,218.20

Finding the Fourth Proportional to 27,561,029.40, 41,341,544.10 and 17,987,218.20

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Solution

The fourth proportional to 27,561,029.40, 41,341,544.10 and 17,987,218.20 is: 26,980,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561,029.40 : 41,341,544.10 = 17,987,218.20 : x
  2. Step 2: Convert to fraction form
    27,561,029.40/41,341,544.10 = 17,987,218.20/x
  3. Step 3: Cross multiply
    27,561,029.40x = 41,341,544.10 × 17,987,218.20
  4. Step 4: Simplify right side
    27,561,029.40x = 743,619,374,451,622.62
  5. Step 5: Solve for x
    x = 743,619,374,451,622.62/27,561,029.40
  6. Step 6: Final answer
    x = 26,980,827.30

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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.