Home / 39,740,408.10-59,610,612.15-31,131,063.90

Finding the Fourth Proportional to 39,740,408.10, 59,610,612.15 and 31,131,063.90

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Solution

The fourth proportional to 39,740,408.10, 59,610,612.15 and 31,131,063.90 is: 46,696,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,740,408.10 : 59,610,612.15 = 31,131,063.90 : x
  2. Step 2: Convert to fraction form
    39,740,408.10/59,610,612.15 = 31,131,063.90/x
  3. Step 3: Cross multiply
    39,740,408.10x = 59,610,612.15 × 31,131,063.90
  4. Step 4: Simplify right side
    39,740,408.10x = 1,855,741,775,959,766.25
  5. Step 5: Solve for x
    x = 1,855,741,775,959,766.25/39,740,408.10
  6. Step 6: Final answer
    x = 46,696,595.85

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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.