Home / 50,367,756.30-75,543,182.70-13,979,843.34

Finding the Fourth Proportional to 50,367,756.30, 75,543,182.70 and 13,979,843.34

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Solution

The fourth proportional to 50,367,756.30, 75,543,182.70 and 13,979,843.34 is: 20,967,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,756.30 : 75,543,182.70 = 13,979,843.34 : x
  2. Step 2: Convert to fraction form
    50,367,756.30/75,543,182.70 = 13,979,843.34/x
  3. Step 3: Cross multiply
    50,367,756.30x = 75,543,182.70 × 13,979,843.34
  4. Step 4: Simplify right side
    50,367,756.30x = 1,056,081,859,550,998.25
  5. Step 5: Solve for x
    x = 1,056,081,859,550,998.25/50,367,756.30
  6. Step 6: Final answer
    x = 20,967,419.18

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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.