Home / 45,811,568-63,221,272.31-27,930,820.34

Finding the Fourth Proportional to 45,811,568, 63,221,272.31 and 27,930,820.34

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Solution

The fourth proportional to 45,811,568, 63,221,272.31 and 27,930,820.34 is: 38,545,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811,568 : 63,221,272.31 = 27,930,820.34 : x
  2. Step 2: Convert to fraction form
    45,811,568/63,221,272.31 = 27,930,820.34/x
  3. Step 3: Cross multiply
    45,811,568x = 63,221,272.31 × 27,930,820.34
  4. Step 4: Simplify right side
    45,811,568x = 1,765,821,998,556,826.75
  5. Step 5: Solve for x
    x = 1,765,821,998,556,826.75/45,811,568
  6. Step 6: Final answer
    x = 38,545,329.83

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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.