Home / 75,422,611.17-113,087,616.44-29,310,638.76

Finding the Fourth Proportional to 75,422,611.17, 113,087,616.44 and 29,310,638.76

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Solution

The fourth proportional to 75,422,611.17, 113,087,616.44 and 29,310,638.76 is: 43,947,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,422,611.17 : 113,087,616.44 = 29,310,638.76 : x
  2. Step 2: Convert to fraction form
    75,422,611.17/113,087,616.44 = 29,310,638.76/x
  3. Step 3: Cross multiply
    75,422,611.17x = 113,087,616.44 × 29,310,638.76
  4. Step 4: Simplify right side
    75,422,611.17x = 3,314,670,273,555,724.50
  5. Step 5: Solve for x
    x = 3,314,670,273,555,724.50/75,422,611.17
  6. Step 6: Final answer
    x = 43,947,964.97

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Why These Related Problems?

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