Home / 22,315,493.97-30,795,836.45-12,526,643.97

Finding the Fourth Proportional to 22,315,493.97, 30,795,836.45 and 12,526,643.97

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Solution

The fourth proportional to 22,315,493.97, 30,795,836.45 and 12,526,643.97 is: 17,287,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315,493.97 : 30,795,836.45 = 12,526,643.97 : x
  2. Step 2: Convert to fraction form
    22,315,493.97/30,795,836.45 = 12,526,643.97/x
  3. Step 3: Cross multiply
    22,315,493.97x = 30,795,836.45 × 12,526,643.97
  4. Step 4: Simplify right side
    22,315,493.97x = 385,768,478,904,865.50
  5. Step 5: Solve for x
    x = 385,768,478,904,865.50/22,315,493.97
  6. Step 6: Final answer
    x = 17,287,023.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.