Home / 14,978,230.20-22,467,345.30-7,419,958.20

Finding the Fourth Proportional to 14,978,230.20, 22,467,345.30 and 7,419,958.20

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Solution

The fourth proportional to 14,978,230.20, 22,467,345.30 and 7,419,958.20 is: 11,129,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,978,230.20 : 22,467,345.30 = 7,419,958.20 : x
  2. Step 2: Convert to fraction form
    14,978,230.20/22,467,345.30 = 7,419,958.20/x
  3. Step 3: Cross multiply
    14,978,230.20x = 22,467,345.30 × 7,419,958.20
  4. Step 4: Simplify right side
    14,978,230.20x = 166,706,762,990,966.47
  5. Step 5: Solve for x
    x = 166,706,762,990,966.47/14,978,230.20
  6. Step 6: Final answer
    x = 11,129,937.30

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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.