Home / 69,408,045.10-104,112,067.65-35,395,821.10

Finding the Fourth Proportional to 69,408,045.10, 104,112,067.65 and 35,395,821.10

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Solution

The fourth proportional to 69,408,045.10, 104,112,067.65 and 35,395,821.10 is: 53,093,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408,045.10 : 104,112,067.65 = 35,395,821.10 : x
  2. Step 2: Convert to fraction form
    69,408,045.10/104,112,067.65 = 35,395,821.10/x
  3. Step 3: Cross multiply
    69,408,045.10x = 104,112,067.65 × 35,395,821.10
  4. Step 4: Simplify right side
    69,408,045.10x = 3,685,132,120,890,498
  5. Step 5: Solve for x
    x = 3,685,132,120,890,498/69,408,045.10
  6. Step 6: Final answer
    x = 53,093,731.65

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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.