Home / 31,838,180.36-43,937,543.22-17,352,425.48

Finding the Fourth Proportional to 31,838,180.36, 43,937,543.22 and 17,352,425.48

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Solution

The fourth proportional to 31,838,180.36, 43,937,543.22 and 17,352,425.48 is: 23,946,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,838,180.36 : 43,937,543.22 = 17,352,425.48 : x
  2. Step 2: Convert to fraction form
    31,838,180.36/43,937,543.22 = 17,352,425.48/x
  3. Step 3: Cross multiply
    31,838,180.36x = 43,937,543.22 × 17,352,425.48
  4. Step 4: Simplify right side
    31,838,180.36x = 762,422,944,499,329.25
  5. Step 5: Solve for x
    x = 762,422,944,499,329.25/31,838,180.36
  6. Step 6: Final answer
    x = 23,946,812.79

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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.