Home / 37,222,216.40-55,833,324.60-28,612,872.20

Finding the Fourth Proportional to 37,222,216.40, 55,833,324.60 and 28,612,872.20

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Solution

The fourth proportional to 37,222,216.40, 55,833,324.60 and 28,612,872.20 is: 42,919,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,222,216.40 : 55,833,324.60 = 28,612,872.20 : x
  2. Step 2: Convert to fraction form
    37,222,216.40/55,833,324.60 = 28,612,872.20/x
  3. Step 3: Cross multiply
    37,222,216.40x = 55,833,324.60 × 28,612,872.20
  4. Step 4: Simplify right side
    37,222,216.40x = 1,597,551,781,280,916
  5. Step 5: Solve for x
    x = 1,597,551,781,280,916/37,222,216.40
  6. Step 6: Final answer
    x = 42,919,308.30

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Double scale
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Similar ratio
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1.5x scale

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.