Home / 22,941,306.96-31,659,838.91-12,486,817.95

Finding the Fourth Proportional to 22,941,306.96, 31,659,838.91 and 12,486,817.95

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Solution

The fourth proportional to 22,941,306.96, 31,659,838.91 and 12,486,817.95 is: 17,232,263.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,306.96 : 31,659,838.91 = 12,486,817.95 : x
  2. Step 2: Convert to fraction form
    22,941,306.96/31,659,838.91 = 12,486,817.95/x
  3. Step 3: Cross multiply
    22,941,306.96x = 31,659,838.91 × 12,486,817.95
  4. Step 4: Simplify right side
    22,941,306.96x = 395,330,644,661,163.50
  5. Step 5: Solve for x
    x = 395,330,644,661,163.50/22,941,306.96
  6. Step 6: Final answer
    x = 17,232,263.42

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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.