Home / 22,941,479.17-31,660,077.24-12,486,990.41

Finding the Fourth Proportional to 22,941,479.17, 31,660,077.24 and 12,486,990.41

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Solution

The fourth proportional to 22,941,479.17, 31,660,077.24 and 12,486,990.41 is: 17,232,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,479.17 : 31,660,077.24 = 12,486,990.41 : x
  2. Step 2: Convert to fraction form
    22,941,479.17/31,660,077.24 = 12,486,990.41/x
  3. Step 3: Cross multiply
    22,941,479.17x = 31,660,077.24 × 12,486,990.41
  4. Step 4: Simplify right side
    22,941,479.17x = 395,339,080,717,438.81
  5. Step 5: Solve for x
    x = 395,339,080,717,438.81/22,941,479.17
  6. Step 6: Final answer
    x = 17,232,501.79

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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.