Home / 41,363,974.72-61,987,886.28-32,689,939

Finding the Fourth Proportional to 41,363,974.72, 61,987,886.28 and 32,689,939

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Solution

The fourth proportional to 41,363,974.72, 61,987,886.28 and 32,689,939 is: 48,989,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,363,974.72 : 61,987,886.28 = 32,689,939 : x
  2. Step 2: Convert to fraction form
    41,363,974.72/61,987,886.28 = 32,689,939/x
  3. Step 3: Cross multiply
    41,363,974.72x = 61,987,886.28 × 32,689,939
  4. Step 4: Simplify right side
    41,363,974.72x = 2,026,380,221,232,137
  5. Step 5: Solve for x
    x = 2,026,380,221,232,137/41,363,974.72
  6. Step 6: Final answer
    x = 48,989,011.21

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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.