Home / 15,992,235.91-23,988,334.41-5,209,519.15

Finding the Fourth Proportional to 15,992,235.91, 23,988,334.41 and 5,209,519.15

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Solution

The fourth proportional to 15,992,235.91, 23,988,334.41 and 5,209,519.15 is: 7,814,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,235.91 : 23,988,334.41 = 5,209,519.15 : x
  2. Step 2: Convert to fraction form
    15,992,235.91/23,988,334.41 = 5,209,519.15/x
  3. Step 3: Cross multiply
    15,992,235.91x = 23,988,334.41 × 5,209,519.15
  4. Step 4: Simplify right side
    15,992,235.91x = 124,967,687,485,498.97
  5. Step 5: Solve for x
    x = 124,967,687,485,498.97/15,992,235.91
  6. Step 6: Final answer
    x = 7,814,272.39

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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.