Home / 44,364.87-66,559.28-19,407.15

Finding the Fourth Proportional to 44,364.87, 66,559.28 and 19,407.15

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Solution

The fourth proportional to 44,364.87, 66,559.28 and 19,407.15 is: 29,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,364.87 : 66,559.28 = 19,407.15 : x
  2. Step 2: Convert to fraction form
    44,364.87/66,559.28 = 19,407.15/x
  3. Step 3: Cross multiply
    44,364.87x = 66,559.28 × 19,407.15
  4. Step 4: Simplify right side
    44,364.87x = 1,291,725,833.82
  5. Step 5: Solve for x
    x = 1,291,725,833.82/44,364.87
  6. Step 6: Final answer
    x = 29,115.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.