Home / 31,676,411.22-43,713,447.84-17,189,723.22

Finding the Fourth Proportional to 31,676,411.22, 43,713,447.84 and 17,189,723.22

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Solution

The fourth proportional to 31,676,411.22, 43,713,447.84 and 17,189,723.22 is: 23,721,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,676,411.22 : 43,713,447.84 = 17,189,723.22 : x
  2. Step 2: Convert to fraction form
    31,676,411.22/43,713,447.84 = 17,189,723.22/x
  3. Step 3: Cross multiply
    31,676,411.22x = 43,713,447.84 × 17,189,723.22
  4. Step 4: Simplify right side
    31,676,411.22x = 751,422,069,361,506.88
  5. Step 5: Solve for x
    x = 751,422,069,361,506.88/31,676,411.22
  6. Step 6: Final answer
    x = 23,721,818.24

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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.