Home / 20,448,045.15-30,672,067.73-6,073,331.55

Finding the Fourth Proportional to 20,448,045.15, 30,672,067.73 and 6,073,331.55

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Solution

The fourth proportional to 20,448,045.15, 30,672,067.73 and 6,073,331.55 is: 9,109,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448,045.15 : 30,672,067.73 = 6,073,331.55 : x
  2. Step 2: Convert to fraction form
    20,448,045.15/30,672,067.73 = 6,073,331.55/x
  3. Step 3: Cross multiply
    20,448,045.15x = 30,672,067.73 × 6,073,331.55
  4. Step 4: Simplify right side
    20,448,045.15x = 186,281,636,617,979.22
  5. Step 5: Solve for x
    x = 186,281,636,617,979.22/20,448,045.15
  6. Step 6: Final answer
    x = 9,109,997.33

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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.