Home / 36,822,982.73-50,816,114.64-20,303,139.24

Finding the Fourth Proportional to 36,822,982.73, 50,816,114.64 and 20,303,139.24

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Solution

The fourth proportional to 36,822,982.73, 50,816,114.64 and 20,303,139.24 is: 28,018,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,822,982.73 : 50,816,114.64 = 20,303,139.24 : x
  2. Step 2: Convert to fraction form
    36,822,982.73/50,816,114.64 = 20,303,139.24/x
  3. Step 3: Cross multiply
    36,822,982.73x = 50,816,114.64 × 20,303,139.24
  4. Step 4: Simplify right side
    36,822,982.73x = 1,031,726,651,171,722.38
  5. Step 5: Solve for x
    x = 1,031,726,651,171,722.38/36,822,982.73
  6. Step 6: Final answer
    x = 28,018,551.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.