Home / 22,941,322.45-31,659,860.31-12,486,833.44

Finding the Fourth Proportional to 22,941,322.45, 31,659,860.31 and 12,486,833.44

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Solution

The fourth proportional to 22,941,322.45, 31,659,860.31 and 12,486,833.44 is: 17,232,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,322.45 : 31,659,860.31 = 12,486,833.44 : x
  2. Step 2: Convert to fraction form
    22,941,322.45/31,659,860.31 = 12,486,833.44/x
  3. Step 3: Cross multiply
    22,941,322.45x = 31,659,860.31 × 12,486,833.44
  4. Step 4: Simplify right side
    22,941,322.45x = 395,331,402,424,636.75
  5. Step 5: Solve for x
    x = 395,331,402,424,636.75/22,941,322.45
  6. Step 6: Final answer
    x = 17,232,284.81

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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.