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Finding the Fourth Proportional to 44,641.53, 66,888.36 and 22,407.93

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Solution

The fourth proportional to 44,641.53, 66,888.36 and 22,407.93 is: 33,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,641.53 : 66,888.36 = 22,407.93 : x
  2. Step 2: Convert to fraction form
    44,641.53/66,888.36 = 22,407.93/x
  3. Step 3: Cross multiply
    44,641.53x = 66,888.36 × 22,407.93
  4. Step 4: Simplify right side
    44,641.53x = 1,498,829,688.69
  5. Step 5: Solve for x
    x = 1,498,829,688.69/44,641.53
  6. Step 6: Final answer
    x = 33,574.78

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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.