Home / 30,622,167.04-45,931,723.52-11,451,514.56

Finding the Fourth Proportional to 30,622,167.04, 45,931,723.52 and 11,451,514.56

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Solution

The fourth proportional to 30,622,167.04, 45,931,723.52 and 11,451,514.56 is: 17,176,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,167.04 : 45,931,723.52 = 11,451,514.56 : x
  2. Step 2: Convert to fraction form
    30,622,167.04/45,931,723.52 = 11,451,514.56/x
  3. Step 3: Cross multiply
    30,622,167.04x = 45,931,723.52 × 11,451,514.56
  4. Step 4: Simplify right side
    30,622,167.04x = 525,987,800,655,174.50
  5. Step 5: Solve for x
    x = 525,987,800,655,174.50/30,622,167.04
  6. Step 6: Final answer
    x = 17,176,700.79

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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.