Home / 38,305,275.20-57,457,912.80-36,037,793.60

Finding the Fourth Proportional to 38,305,275.20, 57,457,912.80 and 36,037,793.60

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Solution

The fourth proportional to 38,305,275.20, 57,457,912.80 and 36,037,793.60 is: 54,056,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,305,275.20 : 57,457,912.80 = 36,037,793.60 : x
  2. Step 2: Convert to fraction form
    38,305,275.20/57,457,912.80 = 36,037,793.60/x
  3. Step 3: Cross multiply
    38,305,275.20x = 57,457,912.80 × 36,037,793.60
  4. Step 4: Simplify right side
    38,305,275.20x = 2,070,656,402,173,198
  5. Step 5: Solve for x
    x = 2,070,656,402,173,198/38,305,275.20
  6. Step 6: Final answer
    x = 54,056,690.40

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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.