Home / 14,189,910.60-21,284,865.90-13,095,049.80

Finding the Fourth Proportional to 14,189,910.60, 21,284,865.90 and 13,095,049.80

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Solution

The fourth proportional to 14,189,910.60, 21,284,865.90 and 13,095,049.80 is: 19,642,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,910.60 : 21,284,865.90 = 13,095,049.80 : x
  2. Step 2: Convert to fraction form
    14,189,910.60/21,284,865.90 = 13,095,049.80/x
  3. Step 3: Cross multiply
    14,189,910.60x = 21,284,865.90 × 13,095,049.80
  4. Step 4: Simplify right side
    14,189,910.60x = 278,726,378,946,821.81
  5. Step 5: Solve for x
    x = 278,726,378,946,821.81/14,189,910.60
  6. Step 6: Final answer
    x = 19,642,574.70

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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.