Home / 31,038,857.22-42,836,963.94-17,101,613.46

Finding the Fourth Proportional to 31,038,857.22, 42,836,963.94 and 17,101,613.46

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Solution

The fourth proportional to 31,038,857.22, 42,836,963.94 and 17,101,613.46 is: 23,602,067.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,038,857.22 : 42,836,963.94 = 17,101,613.46 : x
  2. Step 2: Convert to fraction form
    31,038,857.22/42,836,963.94 = 17,101,613.46/x
  3. Step 3: Cross multiply
    31,038,857.22x = 42,836,963.94 × 17,101,613.46
  4. Step 4: Simplify right side
    31,038,857.22x = 732,581,199,101,838.62
  5. Step 5: Solve for x
    x = 732,581,199,101,838.62/31,038,857.22
  6. Step 6: Final answer
    x = 23,602,067.37

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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.