Home / 68,131,096.97-94,008,511.72-38,357,114.95

Finding the Fourth Proportional to 68,131,096.97, 94,008,511.72 and 38,357,114.95

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Solution

The fourth proportional to 68,131,096.97, 94,008,511.72 and 38,357,114.95 is: 52,925,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,131,096.97 : 94,008,511.72 = 38,357,114.95 : x
  2. Step 2: Convert to fraction form
    68,131,096.97/94,008,511.72 = 38,357,114.95/x
  3. Step 3: Cross multiply
    68,131,096.97x = 94,008,511.72 × 38,357,114.95
  4. Step 4: Simplify right side
    68,131,096.97x = 3,605,895,289,852,419.50
  5. Step 5: Solve for x
    x = 3,605,895,289,852,419.50/68,131,096.97
  6. Step 6: Final answer
    x = 52,925,836.37

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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.