Home / 44,619,283.46-66,931,999.82-18,685,473.23

Finding the Fourth Proportional to 44,619,283.46, 66,931,999.82 and 18,685,473.23

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Solution

The fourth proportional to 44,619,283.46, 66,931,999.82 and 18,685,473.23 is: 28,029,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,283.46 : 66,931,999.82 = 18,685,473.23 : x
  2. Step 2: Convert to fraction form
    44,619,283.46/66,931,999.82 = 18,685,473.23/x
  3. Step 3: Cross multiply
    44,619,283.46x = 66,931,999.82 × 18,685,473.23
  4. Step 4: Simplify right side
    44,619,283.46x = 1,250,656,090,866,974.75
  5. Step 5: Solve for x
    x = 1,250,656,090,866,974.75/44,619,283.46
  6. Step 6: Final answer
    x = 28,029,497.43

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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.