Home / 31,596,191.88-43,602,734.17-17,109,503.88

Finding the Fourth Proportional to 31,596,191.88, 43,602,734.17 and 17,109,503.88

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Solution

The fourth proportional to 31,596,191.88, 43,602,734.17 and 17,109,503.88 is: 23,611,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,596,191.88 : 43,602,734.17 = 17,109,503.88 : x
  2. Step 2: Convert to fraction form
    31,596,191.88/43,602,734.17 = 17,109,503.88/x
  3. Step 3: Cross multiply
    31,596,191.88x = 43,602,734.17 × 17,109,503.88
  4. Step 4: Simplify right side
    31,596,191.88x = 746,021,149,374,676
  5. Step 5: Solve for x
    x = 746,021,149,374,676/31,596,191.88
  6. Step 6: Final answer
    x = 23,611,109.60

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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.