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Finding the Fourth Proportional to 44,510.82, 66,783.78 and 19,533.48

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Solution

The fourth proportional to 44,510.82, 66,783.78 and 19,533.48 is: 29,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,510.82 : 66,783.78 = 19,533.48 : x
  2. Step 2: Convert to fraction form
    44,510.82/66,783.78 = 19,533.48/x
  3. Step 3: Cross multiply
    44,510.82x = 66,783.78 × 19,533.48
  4. Step 4: Simplify right side
    44,510.82x = 1,304,519,630.95
  5. Step 5: Solve for x
    x = 1,304,519,630.95/44,510.82
  6. Step 6: Final answer
    x = 29,307.92

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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.