Home / 39,967,057.12-59,952,765.84-12,671,375.84

Finding the Fourth Proportional to 39,967,057.12, 59,952,765.84 and 12,671,375.84

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Solution

The fourth proportional to 39,967,057.12, 59,952,765.84 and 12,671,375.84 is: 19,007,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,967,057.12 : 59,952,765.84 = 12,671,375.84 : x
  2. Step 2: Convert to fraction form
    39,967,057.12/59,952,765.84 = 12,671,375.84/x
  3. Step 3: Cross multiply
    39,967,057.12x = 59,952,765.84 × 12,671,375.84
  4. Step 4: Simplify right side
    39,967,057.12x = 759,684,028,606,153.38
  5. Step 5: Solve for x
    x = 759,684,028,606,153.38/39,967,057.12
  6. Step 6: Final answer
    x = 19,007,754.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.