Home / 26,521,333.80-39,782,000.70-9,482,562.60

Finding the Fourth Proportional to 26,521,333.80, 39,782,000.70 and 9,482,562.60

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Solution

The fourth proportional to 26,521,333.80, 39,782,000.70 and 9,482,562.60 is: 14,223,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,333.80 : 39,782,000.70 = 9,482,562.60 : x
  2. Step 2: Convert to fraction form
    26,521,333.80/39,782,000.70 = 9,482,562.60/x
  3. Step 3: Cross multiply
    26,521,333.80x = 39,782,000.70 × 9,482,562.60
  4. Step 4: Simplify right side
    26,521,333.80x = 377,235,311,990,993.81
  5. Step 5: Solve for x
    x = 377,235,311,990,993.81/26,521,333.80
  6. Step 6: Final answer
    x = 14,223,843.90

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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.