Home / 31,229,759.04-43,098,414.48-17,291,114.16

Finding the Fourth Proportional to 31,229,759.04, 43,098,414.48 and 17,291,114.16

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Solution

The fourth proportional to 31,229,759.04, 43,098,414.48 and 17,291,114.16 is: 23,862,483.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,759.04 : 43,098,414.48 = 17,291,114.16 : x
  2. Step 2: Convert to fraction form
    31,229,759.04/43,098,414.48 = 17,291,114.16/x
  3. Step 3: Cross multiply
    31,229,759.04x = 43,098,414.48 × 17,291,114.16
  4. Step 4: Simplify right side
    31,229,759.04x = 745,219,604,888,677
  5. Step 5: Solve for x
    x = 745,219,604,888,677/31,229,759.04
  6. Step 6: Final answer
    x = 23,862,483.34

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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.