Home / 24,228,990.17-33,436,111.13-13,215,976.23

Finding the Fourth Proportional to 24,228,990.17, 33,436,111.13 and 13,215,976.23

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Solution

The fourth proportional to 24,228,990.17, 33,436,111.13 and 13,215,976.23 is: 18,238,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,228,990.17 : 33,436,111.13 = 13,215,976.23 : x
  2. Step 2: Convert to fraction form
    24,228,990.17/33,436,111.13 = 13,215,976.23/x
  3. Step 3: Cross multiply
    24,228,990.17x = 33,436,111.13 × 13,215,976.23
  4. Step 4: Simplify right side
    24,228,990.17x = 441,890,849,851,638.56
  5. Step 5: Solve for x
    x = 441,890,849,851,638.56/24,228,990.17
  6. Step 6: Final answer
    x = 18,238,104.31

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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.