Home / 26,887,728.20-40,326,671.44-7,192,109.40

Finding the Fourth Proportional to 26,887,728.20, 40,326,671.44 and 7,192,109.40

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Solution

The fourth proportional to 26,887,728.20, 40,326,671.44 and 7,192,109.40 is: 10,786,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,728.20 : 40,326,671.44 = 7,192,109.40 : x
  2. Step 2: Convert to fraction form
    26,887,728.20/40,326,671.44 = 7,192,109.40/x
  3. Step 3: Cross multiply
    26,887,728.20x = 40,326,671.44 × 7,192,109.40
  4. Step 4: Simplify right side
    26,887,728.20x = 290,033,832,734,335.56
  5. Step 5: Solve for x
    x = 290,033,832,734,335.56/26,887,728.20
  6. Step 6: Final answer
    x = 10,786,847.84

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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.