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Finding the Fourth Proportional to 44,299,689.80, 66,449,534.70 and 32,962,281.80

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Solution

The fourth proportional to 44,299,689.80, 66,449,534.70 and 32,962,281.80 is: 49,443,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,299,689.80 : 66,449,534.70 = 32,962,281.80 : x
  2. Step 2: Convert to fraction form
    44,299,689.80/66,449,534.70 = 32,962,281.80/x
  3. Step 3: Cross multiply
    44,299,689.80x = 66,449,534.70 × 32,962,281.80
  4. Step 4: Simplify right side
    44,299,689.80x = 2,190,328,288,260,278.50
  5. Step 5: Solve for x
    x = 2,190,328,288,260,278.50/44,299,689.80
  6. Step 6: Final answer
    x = 49,443,422.70

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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.