Home / 27,864,097.20-41,796,145.80-7,393,777.20

Finding the Fourth Proportional to 27,864,097.20, 41,796,145.80 and 7,393,777.20

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Solution

The fourth proportional to 27,864,097.20, 41,796,145.80 and 7,393,777.20 is: 11,090,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864,097.20 : 41,796,145.80 = 7,393,777.20 : x
  2. Step 2: Convert to fraction form
    27,864,097.20/41,796,145.80 = 7,393,777.20/x
  3. Step 3: Cross multiply
    27,864,097.20x = 41,796,145.80 × 7,393,777.20
  4. Step 4: Simplify right side
    27,864,097.20x = 309,031,389,863,915.75
  5. Step 5: Solve for x
    x = 309,031,389,863,915.75/27,864,097.20
  6. Step 6: Final answer
    x = 11,090,665.80

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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.