Home / 61,728,949.57-92,574,514.10-42,682,104.13

Finding the Fourth Proportional to 61,728,949.57, 92,574,514.10 and 42,682,104.13

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Solution

The fourth proportional to 61,728,949.57, 92,574,514.10 and 42,682,104.13 is: 64,010,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,728,949.57 : 92,574,514.10 = 42,682,104.13 : x
  2. Step 2: Convert to fraction form
    61,728,949.57/92,574,514.10 = 42,682,104.13/x
  3. Step 3: Cross multiply
    61,728,949.57x = 92,574,514.10 × 42,682,104.13
  4. Step 4: Simplify right side
    61,728,949.57x = 3,951,275,050,386,943
  5. Step 5: Solve for x
    x = 3,951,275,050,386,943/61,728,949.57
  6. Step 6: Final answer
    x = 64,010,080.81

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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.