Home / 63,166,052.80-94,749,079.20-38,613,478.60

Finding the Fourth Proportional to 63,166,052.80, 94,749,079.20 and 38,613,478.60

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Solution

The fourth proportional to 63,166,052.80, 94,749,079.20 and 38,613,478.60 is: 57,920,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166,052.80 : 94,749,079.20 = 38,613,478.60 : x
  2. Step 2: Convert to fraction form
    63,166,052.80/94,749,079.20 = 38,613,478.60/x
  3. Step 3: Cross multiply
    63,166,052.80x = 94,749,079.20 × 38,613,478.60
  4. Step 4: Simplify right side
    63,166,052.80x = 3,658,591,542,058,905.50
  5. Step 5: Solve for x
    x = 3,658,591,542,058,905.50/63,166,052.80
  6. Step 6: Final answer
    x = 57,920,217.90

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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.