Home / 61,329,472.82-84,634,672.76-33,452,181.58

Finding the Fourth Proportional to 61,329,472.82, 84,634,672.76 and 33,452,181.58

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Solution

The fourth proportional to 61,329,472.82, 84,634,672.76 and 33,452,181.58 is: 46,164,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,329,472.82 : 84,634,672.76 = 33,452,181.58 : x
  2. Step 2: Convert to fraction form
    61,329,472.82/84,634,672.76 = 33,452,181.58/x
  3. Step 3: Cross multiply
    61,329,472.82x = 84,634,672.76 × 33,452,181.58
  4. Step 4: Simplify right side
    61,329,472.82x = 2,831,214,441,131,400
  5. Step 5: Solve for x
    x = 2,831,214,441,131,400/61,329,472.82
  6. Step 6: Final answer
    x = 46,164,010.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.