Home / 69,109,575.96-95,369,499.99-39,740,208.78

Finding the Fourth Proportional to 69,109,575.96, 95,369,499.99 and 39,740,208.78

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Solution

The fourth proportional to 69,109,575.96, 95,369,499.99 and 39,740,208.78 is: 54,840,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109,575.96 : 95,369,499.99 = 39,740,208.78 : x
  2. Step 2: Convert to fraction form
    69,109,575.96/95,369,499.99 = 39,740,208.78/x
  3. Step 3: Cross multiply
    69,109,575.96x = 95,369,499.99 × 39,740,208.78
  4. Step 4: Simplify right side
    69,109,575.96x = 3,790,003,840,846,808
  5. Step 5: Solve for x
    x = 3,790,003,840,846,808/69,109,575.96
  6. Step 6: Final answer
    x = 54,840,502.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.