Home / 36,101,181.86-54,146,455.40-11,842,672.22

Finding the Fourth Proportional to 36,101,181.86, 54,146,455.40 and 11,842,672.22

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Solution

The fourth proportional to 36,101,181.86, 54,146,455.40 and 11,842,672.22 is: 17,762,264.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,101,181.86 : 54,146,455.40 = 11,842,672.22 : x
  2. Step 2: Convert to fraction form
    36,101,181.86/54,146,455.40 = 11,842,672.22/x
  3. Step 3: Cross multiply
    36,101,181.86x = 54,146,455.40 × 11,842,672.22
  4. Step 4: Simplify right side
    36,101,181.86x = 641,238,723,177,049
  5. Step 5: Solve for x
    x = 641,238,723,177,049/36,101,181.86
  6. Step 6: Final answer
    x = 17,762,264.01

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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.