Home / 61,414,675.20-92,122,012.80-29,129,634.45

Finding the Fourth Proportional to 61,414,675.20, 92,122,012.80 and 29,129,634.45

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Solution

The fourth proportional to 61,414,675.20, 92,122,012.80 and 29,129,634.45 is: 43,694,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414,675.20 : 92,122,012.80 = 29,129,634.45 : x
  2. Step 2: Convert to fraction form
    61,414,675.20/92,122,012.80 = 29,129,634.45/x
  3. Step 3: Cross multiply
    61,414,675.20x = 92,122,012.80 × 29,129,634.45
  4. Step 4: Simplify right side
    61,414,675.20x = 2,683,480,557,662,221
  5. Step 5: Solve for x
    x = 2,683,480,557,662,221/61,414,675.20
  6. Step 6: Final answer
    x = 43,694,451.68

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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.