Home / 22,582,398.11-31,163,709.35-12,792,842.26

Finding the Fourth Proportional to 22,582,398.11, 31,163,709.35 and 12,792,842.26

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Solution

The fourth proportional to 22,582,398.11, 31,163,709.35 and 12,792,842.26 is: 17,654,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,582,398.11 : 31,163,709.35 = 12,792,842.26 : x
  2. Step 2: Convert to fraction form
    22,582,398.11/31,163,709.35 = 12,792,842.26/x
  3. Step 3: Cross multiply
    22,582,398.11x = 31,163,709.35 × 12,792,842.26
  4. Step 4: Simplify right side
    22,582,398.11x = 398,672,418,036,589.62
  5. Step 5: Solve for x
    x = 398,672,418,036,589.62/22,582,398.11
  6. Step 6: Final answer
    x = 17,654,122.30

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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.