Home / 72,034,270.99-108,035,234.83-33,135,363.97

Finding the Fourth Proportional to 72,034,270.99, 108,035,234.83 and 33,135,363.97

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Solution

The fourth proportional to 72,034,270.99, 108,035,234.83 and 33,135,363.97 is: 49,695,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,034,270.99 : 108,035,234.83 = 33,135,363.97 : x
  2. Step 2: Convert to fraction form
    72,034,270.99/108,035,234.83 = 33,135,363.97/x
  3. Step 3: Cross multiply
    72,034,270.99x = 108,035,234.83 × 33,135,363.97
  4. Step 4: Simplify right side
    72,034,270.99x = 3,579,786,827,447,802
  5. Step 5: Solve for x
    x = 3,579,786,827,447,802/72,034,270.99
  6. Step 6: Final answer
    x = 49,695,607.08

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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.