Home / 35,476,876.80-53,215,315.20-11,542,348.80

Finding the Fourth Proportional to 35,476,876.80, 53,215,315.20 and 11,542,348.80

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Solution

The fourth proportional to 35,476,876.80, 53,215,315.20 and 11,542,348.80 is: 17,313,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,476,876.80 : 53,215,315.20 = 11,542,348.80 : x
  2. Step 2: Convert to fraction form
    35,476,876.80/53,215,315.20 = 11,542,348.80/x
  3. Step 3: Cross multiply
    35,476,876.80x = 53,215,315.20 × 11,542,348.80
  4. Step 4: Simplify right side
    35,476,876.80x = 614,229,729,540,341.88
  5. Step 5: Solve for x
    x = 614,229,729,540,341.88/35,476,876.80
  6. Step 6: Final answer
    x = 17,313,523.20

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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.