Home / 17,278,136.88-25,918,754.85-4,498,752.30

Finding the Fourth Proportional to 17,278,136.88, 25,918,754.85 and 4,498,752.30

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Solution

The fourth proportional to 17,278,136.88, 25,918,754.85 and 4,498,752.30 is: 6,748,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278,136.88 : 25,918,754.85 = 4,498,752.30 : x
  2. Step 2: Convert to fraction form
    17,278,136.88/25,918,754.85 = 4,498,752.30/x
  3. Step 3: Cross multiply
    17,278,136.88x = 25,918,754.85 × 4,498,752.30
  4. Step 4: Simplify right side
    17,278,136.88x = 116,602,057,994,573.66
  5. Step 5: Solve for x
    x = 116,602,057,994,573.66/17,278,136.88
  6. Step 6: Final answer
    x = 6,748,531.91

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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.