Home / 16,841,995.20-25,262,992.80-9,189,244.80

Finding the Fourth Proportional to 16,841,995.20, 25,262,992.80 and 9,189,244.80

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Solution

The fourth proportional to 16,841,995.20, 25,262,992.80 and 9,189,244.80 is: 13,783,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841,995.20 : 25,262,992.80 = 9,189,244.80 : x
  2. Step 2: Convert to fraction form
    16,841,995.20/25,262,992.80 = 9,189,244.80/x
  3. Step 3: Cross multiply
    16,841,995.20x = 25,262,992.80 × 9,189,244.80
  4. Step 4: Simplify right side
    16,841,995.20x = 232,147,825,219,837.47
  5. Step 5: Solve for x
    x = 232,147,825,219,837.47/16,841,995.20
  6. Step 6: Final answer
    x = 13,783,867.20

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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.