Home / 83,656,469.94-125,430,998.67-32,483,961.78

Finding the Fourth Proportional to 83,656,469.94, 125,430,998.67 and 32,483,961.78

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Solution

The fourth proportional to 83,656,469.94, 125,430,998.67 and 32,483,961.78 is: 48,705,088.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,656,469.94 : 125,430,998.67 = 32,483,961.78 : x
  2. Step 2: Convert to fraction form
    83,656,469.94/125,430,998.67 = 32,483,961.78/x
  3. Step 3: Cross multiply
    83,656,469.94x = 125,430,998.67 × 32,483,961.78
  4. Step 4: Simplify right side
    83,656,469.94x = 4,074,495,766,823,511
  5. Step 5: Solve for x
    x = 4,074,495,766,823,511/83,656,469.94
  6. Step 6: Final answer
    x = 48,705,088.44

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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.