Home / 14,677,919.80-22,016,879.70-13,355,222.20

Finding the Fourth Proportional to 14,677,919.80, 22,016,879.70 and 13,355,222.20

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Solution

The fourth proportional to 14,677,919.80, 22,016,879.70 and 13,355,222.20 is: 20,032,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,919.80 : 22,016,879.70 = 13,355,222.20 : x
  2. Step 2: Convert to fraction form
    14,677,919.80/22,016,879.70 = 13,355,222.20/x
  3. Step 3: Cross multiply
    14,677,919.80x = 22,016,879.70 × 13,355,222.20
  4. Step 4: Simplify right side
    14,677,919.80x = 294,040,320,544,169.31
  5. Step 5: Solve for x
    x = 294,040,320,544,169.31/14,677,919.80
  6. Step 6: Final answer
    x = 20,032,833.30

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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.