Home / 60,483,067.10-90,724,600.65-20,093,551.10

Finding the Fourth Proportional to 60,483,067.10, 90,724,600.65 and 20,093,551.10

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Solution

The fourth proportional to 60,483,067.10, 90,724,600.65 and 20,093,551.10 is: 30,140,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,067.10 : 90,724,600.65 = 20,093,551.10 : x
  2. Step 2: Convert to fraction form
    60,483,067.10/90,724,600.65 = 20,093,551.10/x
  3. Step 3: Cross multiply
    60,483,067.10x = 90,724,600.65 × 20,093,551.10
  4. Step 4: Simplify right side
    60,483,067.10x = 1,822,979,399,187,868.50
  5. Step 5: Solve for x
    x = 1,822,979,399,187,868.50/60,483,067.10
  6. Step 6: Final answer
    x = 30,140,326.65

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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.