Home / 49,996,023.19-74,986,456.83-13,607,249.17

Finding the Fourth Proportional to 49,996,023.19, 74,986,456.83 and 13,607,249.17

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Solution

The fourth proportional to 49,996,023.19, 74,986,456.83 and 13,607,249.17 is: 20,408,811.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,996,023.19 : 74,986,456.83 = 13,607,249.17 : x
  2. Step 2: Convert to fraction form
    49,996,023.19/74,986,456.83 = 13,607,249.17/x
  3. Step 3: Cross multiply
    49,996,023.19x = 74,986,456.83 × 13,607,249.17
  4. Step 4: Simplify right side
    49,996,023.19x = 1,020,359,402,344,067.50
  5. Step 5: Solve for x
    x = 1,020,359,402,344,067.50/49,996,023.19
  6. Step 6: Final answer
    x = 20,408,811.29

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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.