Home / 32,472,716.16-44,801,429.76-18,721,378.56

Finding the Fourth Proportional to 32,472,716.16, 44,801,429.76 and 18,721,378.56

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Solution

The fourth proportional to 32,472,716.16, 44,801,429.76 and 18,721,378.56 is: 25,829,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,472,716.16 : 44,801,429.76 = 18,721,378.56 : x
  2. Step 2: Convert to fraction form
    32,472,716.16/44,801,429.76 = 18,721,378.56/x
  3. Step 3: Cross multiply
    32,472,716.16x = 44,801,429.76 × 18,721,378.56
  4. Step 4: Simplify right side
    32,472,716.16x = 838,744,526,566,209.88
  5. Step 5: Solve for x
    x = 838,744,526,566,209.88/32,472,716.16
  6. Step 6: Final answer
    x = 25,829,207.59

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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.