Home / 73,335,850.20-110,018,537.55-21,520,352.70

Finding the Fourth Proportional to 73,335,850.20, 110,018,537.55 and 21,520,352.70

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Solution

The fourth proportional to 73,335,850.20, 110,018,537.55 and 21,520,352.70 is: 32,284,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,335,850.20 : 110,018,537.55 = 21,520,352.70 : x
  2. Step 2: Convert to fraction form
    73,335,850.20/110,018,537.55 = 21,520,352.70/x
  3. Step 3: Cross multiply
    73,335,850.20x = 110,018,537.55 × 21,520,352.70
  4. Step 4: Simplify right side
    73,335,850.20x = 2,367,637,731,614,193.50
  5. Step 5: Solve for x
    x = 2,367,637,731,614,193.50/73,335,850.20
  6. Step 6: Final answer
    x = 32,284,861.02

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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.