Home / 41,969,720.23-62,928,936.56-20,116,786.34

Finding the Fourth Proportional to 41,969,720.23, 62,928,936.56 and 20,116,786.34

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Solution

The fourth proportional to 41,969,720.23, 62,928,936.56 and 20,116,786.34 is: 30,162,888.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,969,720.23 : 62,928,936.56 = 20,116,786.34 : x
  2. Step 2: Convert to fraction form
    41,969,720.23/62,928,936.56 = 20,116,786.34/x
  3. Step 3: Cross multiply
    41,969,720.23x = 62,928,936.56 × 20,116,786.34
  4. Step 4: Simplify right side
    41,969,720.23x = 1,265,927,971,380,934.75
  5. Step 5: Solve for x
    x = 1,265,927,971,380,934.75/41,969,720.23
  6. Step 6: Final answer
    x = 30,162,888.02

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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.