Home / 30,188,390.24-45,244,596.36-16,354,814.96

Finding the Fourth Proportional to 30,188,390.24, 45,244,596.36 and 16,354,814.96

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Solution

The fourth proportional to 30,188,390.24, 45,244,596.36 and 16,354,814.96 is: 24,511,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,188,390.24 : 45,244,596.36 = 16,354,814.96 : x
  2. Step 2: Convert to fraction form
    30,188,390.24/45,244,596.36 = 16,354,814.96/x
  3. Step 3: Cross multiply
    30,188,390.24x = 45,244,596.36 × 16,354,814.96
  4. Step 4: Simplify right side
    30,188,390.24x = 739,967,001,407,689.62
  5. Step 5: Solve for x
    x = 739,967,001,407,689.62/30,188,390.24
  6. Step 6: Final answer
    x = 24,511,641.58

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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.