Home / 45,443,675.20-68,165,858.40-15,151,489.60

Finding the Fourth Proportional to 45,443,675.20, 68,165,858.40 and 15,151,489.60

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Solution

The fourth proportional to 45,443,675.20, 68,165,858.40 and 15,151,489.60 is: 22,727,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,443,675.20 : 68,165,858.40 = 15,151,489.60 : x
  2. Step 2: Convert to fraction form
    45,443,675.20/68,165,858.40 = 15,151,489.60/x
  3. Step 3: Cross multiply
    45,443,675.20x = 68,165,858.40 × 15,151,489.60
  4. Step 4: Simplify right side
    45,443,675.20x = 1,032,814,294,622,672.75
  5. Step 5: Solve for x
    x = 1,032,814,294,622,672.75/45,443,675.20
  6. Step 6: Final answer
    x = 22,727,349.63

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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.