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Finding the Fourth Proportional to 44,929,496.40, 67,394,244.60 and 44,481,598.80

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Solution

The fourth proportional to 44,929,496.40, 67,394,244.60 and 44,481,598.80 is: 66,722,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,929,496.40 : 67,394,244.60 = 44,481,598.80 : x
  2. Step 2: Convert to fraction form
    44,929,496.40/67,394,244.60 = 44,481,598.80/x
  3. Step 3: Cross multiply
    44,929,496.40x = 67,394,244.60 × 44,481,598.80
  4. Step 4: Simplify right side
    44,929,496.40x = 2,997,803,749,726,266
  5. Step 5: Solve for x
    x = 2,997,803,749,726,266/44,929,496.40
  6. Step 6: Final answer
    x = 66,722,398.20

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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.