Home / 82,682,936.83-124,110,592.97-36,657,128.44

Finding the Fourth Proportional to 82,682,936.83, 124,110,592.97 and 36,657,128.44

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Solution

The fourth proportional to 82,682,936.83, 124,110,592.97 and 36,657,128.44 is: 55,023,903.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,682,936.83 : 124,110,592.97 = 36,657,128.44 : x
  2. Step 2: Convert to fraction form
    82,682,936.83/124,110,592.97 = 36,657,128.44/x
  3. Step 3: Cross multiply
    82,682,936.83x = 124,110,592.97 × 36,657,128.44
  4. Step 4: Simplify right side
    82,682,936.83x = 4,549,537,947,265,851
  5. Step 5: Solve for x
    x = 4,549,537,947,265,851/82,682,936.83
  6. Step 6: Final answer
    x = 55,023,903.62

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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.