Home / 21,469,054.40-32,194,250.40-7,086,564.80

Finding the Fourth Proportional to 21,469,054.40, 32,194,250.40 and 7,086,564.80

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Solution

The fourth proportional to 21,469,054.40, 32,194,250.40 and 7,086,564.80 is: 10,626,767.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,469,054.40 : 32,194,250.40 = 7,086,564.80 : x
  2. Step 2: Convert to fraction form
    21,469,054.40/32,194,250.40 = 7,086,564.80/x
  3. Step 3: Cross multiply
    21,469,054.40x = 32,194,250.40 × 7,086,564.80
  4. Step 4: Simplify right side
    21,469,054.40x = 228,146,641,647,025.91
  5. Step 5: Solve for x
    x = 228,146,641,647,025.91/21,469,054.40
  6. Step 6: Final answer
    x = 10,626,767.13

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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.