Home / 22,941,298.36-31,659,827.17-12,486,809.43

Finding the Fourth Proportional to 22,941,298.36, 31,659,827.17 and 12,486,809.43

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Solution

The fourth proportional to 22,941,298.36, 31,659,827.17 and 12,486,809.43 is: 17,232,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,298.36 : 31,659,827.17 = 12,486,809.43 : x
  2. Step 2: Convert to fraction form
    22,941,298.36/31,659,827.17 = 12,486,809.43/x
  3. Step 3: Cross multiply
    22,941,298.36x = 31,659,827.17 × 12,486,809.43
  4. Step 4: Simplify right side
    22,941,298.36x = 395,330,228,414,974
  5. Step 5: Solve for x
    x = 395,330,228,414,974/22,941,298.36
  6. Step 6: Final answer
    x = 17,232,251.73

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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.