Home / 30,588,829.62-45,883,236.20-11,421,081.42

Finding the Fourth Proportional to 30,588,829.62, 45,883,236.20 and 11,421,081.42

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Solution

The fourth proportional to 30,588,829.62, 45,883,236.20 and 11,421,081.42 is: 17,131,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,829.62 : 45,883,236.20 = 11,421,081.42 : x
  2. Step 2: Convert to fraction form
    30,588,829.62/45,883,236.20 = 11,421,081.42/x
  3. Step 3: Cross multiply
    30,588,829.62x = 45,883,236.20 × 11,421,081.42
  4. Step 4: Simplify right side
    30,588,829.62x = 524,036,176,396,186
  5. Step 5: Solve for x
    x = 524,036,176,396,186/30,588,829.62
  6. Step 6: Final answer
    x = 17,131,619.06

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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.