Home / 45,818,835.40-63,231,307.92-27,938,103.82

Finding the Fourth Proportional to 45,818,835.40, 63,231,307.92 and 27,938,103.82

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Solution

The fourth proportional to 45,818,835.40, 63,231,307.92 and 27,938,103.82 is: 38,555,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,818,835.40 : 63,231,307.92 = 27,938,103.82 : x
  2. Step 2: Convert to fraction form
    45,818,835.40/63,231,307.92 = 27,938,103.82/x
  3. Step 3: Cross multiply
    45,818,835.40x = 63,231,307.92 × 27,938,103.82
  4. Step 4: Simplify right side
    45,818,835.40x = 1,766,562,845,343,348.25
  5. Step 5: Solve for x
    x = 1,766,562,845,343,348.25/45,818,835.40
  6. Step 6: Final answer
    x = 38,555,385.14

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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.