Home / 32,361,629.10-48,542,443.65-8,427,101.10

Finding the Fourth Proportional to 32,361,629.10, 48,542,443.65 and 8,427,101.10

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Solution

The fourth proportional to 32,361,629.10, 48,542,443.65 and 8,427,101.10 is: 12,640,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,361,629.10 : 48,542,443.65 = 8,427,101.10 : x
  2. Step 2: Convert to fraction form
    32,361,629.10/48,542,443.65 = 8,427,101.10/x
  3. Step 3: Cross multiply
    32,361,629.10x = 48,542,443.65 × 8,427,101.10
  4. Step 4: Simplify right side
    32,361,629.10x = 409,072,080,279,603
  5. Step 5: Solve for x
    x = 409,072,080,279,603/32,361,629.10
  6. Step 6: Final answer
    x = 12,640,651.65

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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.