Home / 75,542,687.70-113,314,031.55-27,022,124.40

Finding the Fourth Proportional to 75,542,687.70, 113,314,031.55 and 27,022,124.40

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Solution

The fourth proportional to 75,542,687.70, 113,314,031.55 and 27,022,124.40 is: 40,533,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,542,687.70 : 113,314,031.55 = 27,022,124.40 : x
  2. Step 2: Convert to fraction form
    75,542,687.70/113,314,031.55 = 27,022,124.40/x
  3. Step 3: Cross multiply
    75,542,687.70x = 113,314,031.55 × 27,022,124.40
  4. Step 4: Simplify right side
    75,542,687.70x = 3,061,985,856,809,624.50
  5. Step 5: Solve for x
    x = 3,061,985,856,809,624.50/75,542,687.70
  6. Step 6: Final answer
    x = 40,533,186.60

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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.