Home / 31,359,414.40-43,175,886.48-26,757,266.56

Finding the Fourth Proportional to 31,359,414.40, 43,175,886.48 and 26,757,266.56

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Solution

The fourth proportional to 31,359,414.40, 43,175,886.48 and 26,757,266.56 is: 36,839,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,359,414.40 : 43,175,886.48 = 26,757,266.56 : x
  2. Step 2: Convert to fraction form
    31,359,414.40/43,175,886.48 = 26,757,266.56/x
  3. Step 3: Cross multiply
    31,359,414.40x = 43,175,886.48 × 26,757,266.56
  4. Step 4: Simplify right side
    31,359,414.40x = 1,155,268,703,509,660
  5. Step 5: Solve for x
    x = 1,155,268,703,509,660/31,359,414.40
  6. Step 6: Final answer
    x = 36,839,613.42

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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.