Home / 17,614,101.80-26,421,152.70-12,239,330.60

Finding the Fourth Proportional to 17,614,101.80, 26,421,152.70 and 12,239,330.60

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Solution

The fourth proportional to 17,614,101.80, 26,421,152.70 and 12,239,330.60 is: 18,358,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614,101.80 : 26,421,152.70 = 12,239,330.60 : x
  2. Step 2: Convert to fraction form
    17,614,101.80/26,421,152.70 = 12,239,330.60/x
  3. Step 3: Cross multiply
    17,614,101.80x = 26,421,152.70 × 12,239,330.60
  4. Step 4: Simplify right side
    17,614,101.80x = 323,377,222,728,382.62
  5. Step 5: Solve for x
    x = 323,377,222,728,382.62/17,614,101.80
  6. Step 6: Final answer
    x = 18,358,995.90

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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.