Home / 31,357,349.97-43,274,357.68-17,419,763.34

Finding the Fourth Proportional to 31,357,349.97, 43,274,357.68 and 17,419,763.34

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Solution

The fourth proportional to 31,357,349.97, 43,274,357.68 and 17,419,763.34 is: 24,039,948.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,357,349.97 : 43,274,357.68 = 17,419,763.34 : x
  2. Step 2: Convert to fraction form
    31,357,349.97/43,274,357.68 = 17,419,763.34/x
  3. Step 3: Cross multiply
    31,357,349.97x = 43,274,357.68 × 17,419,763.34
  4. Step 4: Simplify right side
    31,357,349.97x = 753,829,069,476,111.50
  5. Step 5: Solve for x
    x = 753,829,069,476,111.50/31,357,349.97
  6. Step 6: Final answer
    x = 24,039,948.22

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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.