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Finding the Fourth Proportional to 44,598,506.46, 66,897,629.55 and 12,250,439.88

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Solution

The fourth proportional to 44,598,506.46, 66,897,629.55 and 12,250,439.88 is: 18,375,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598,506.46 : 66,897,629.55 = 12,250,439.88 : x
  2. Step 2: Convert to fraction form
    44,598,506.46/66,897,629.55 = 12,250,439.88/x
  3. Step 3: Cross multiply
    44,598,506.46x = 66,897,629.55 × 12,250,439.88
  4. Step 4: Simplify right side
    44,598,506.46x = 819,525,388,916,786.50
  5. Step 5: Solve for x
    x = 819,525,388,916,786.50/44,598,506.46
  6. Step 6: Final answer
    x = 18,375,624.07

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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.