Home / 45,818,834.40-63,231,306.54-27,938,102.82

Finding the Fourth Proportional to 45,818,834.40, 63,231,306.54 and 27,938,102.82

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Solution

The fourth proportional to 45,818,834.40, 63,231,306.54 and 27,938,102.82 is: 38,555,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,818,834.40 : 63,231,306.54 = 27,938,102.82 : x
  2. Step 2: Convert to fraction form
    45,818,834.40/63,231,306.54 = 27,938,102.82/x
  3. Step 3: Cross multiply
    45,818,834.40x = 63,231,306.54 × 27,938,102.82
  4. Step 4: Simplify right side
    45,818,834.40x = 1,766,562,743,557,458.50
  5. Step 5: Solve for x
    x = 1,766,562,743,557,458.50/45,818,834.40
  6. Step 6: Final answer
    x = 38,555,383.76

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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.