Home / 30,214,234.62-45,334,747.74-15,833,883.42

Finding the Fourth Proportional to 30,214,234.62, 45,334,747.74 and 15,833,883.42

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Solution

The fourth proportional to 30,214,234.62, 45,334,747.74 and 15,833,883.42 is: 23,757,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,234.62 : 45,334,747.74 = 15,833,883.42 : x
  2. Step 2: Convert to fraction form
    30,214,234.62/45,334,747.74 = 15,833,883.42/x
  3. Step 3: Cross multiply
    30,214,234.62x = 45,334,747.74 × 15,833,883.42
  4. Step 4: Simplify right side
    30,214,234.62x = 717,825,110,590,268.50
  5. Step 5: Solve for x
    x = 717,825,110,590,268.50/30,214,234.62
  6. Step 6: Final answer
    x = 23,757,845.25

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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.