Home / 43,776,048.80-65,664,073.20-29,443,325.60

Finding the Fourth Proportional to 43,776,048.80, 65,664,073.20 and 29,443,325.60

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Solution

The fourth proportional to 43,776,048.80, 65,664,073.20 and 29,443,325.60 is: 44,164,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,048.80 : 65,664,073.20 = 29,443,325.60 : x
  2. Step 2: Convert to fraction form
    43,776,048.80/65,664,073.20 = 29,443,325.60/x
  3. Step 3: Cross multiply
    43,776,048.80x = 65,664,073.20 × 29,443,325.60
  4. Step 4: Simplify right side
    43,776,048.80x = 1,933,368,687,449,834
  5. Step 5: Solve for x
    x = 1,933,368,687,449,834/43,776,048.80
  6. Step 6: Final answer
    x = 44,164,988.40

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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.