Home / 22,941,415.27-31,659,988.46-12,486,926.66

Finding the Fourth Proportional to 22,941,415.27, 31,659,988.46 and 12,486,926.66

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Solution

The fourth proportional to 22,941,415.27, 31,659,988.46 and 12,486,926.66 is: 17,232,413.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,415.27 : 31,659,988.46 = 12,486,926.66 : x
  2. Step 2: Convert to fraction form
    22,941,415.27/31,659,988.46 = 12,486,926.66/x
  3. Step 3: Cross multiply
    22,941,415.27x = 31,659,988.46 × 12,486,926.66
  4. Step 4: Simplify right side
    22,941,415.27x = 395,335,953,735,731.75
  5. Step 5: Solve for x
    x = 395,335,953,735,731.75/22,941,415.27
  6. Step 6: Final answer
    x = 17,232,413.48

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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.