Home / 17,388,979.92-26,075,080.44-7,288,889.04

Finding the Fourth Proportional to 17,388,979.92, 26,075,080.44 and 7,288,889.04

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Solution

The fourth proportional to 17,388,979.92, 26,075,080.44 and 7,288,889.04 is: 10,929,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,979.92 : 26,075,080.44 = 7,288,889.04 : x
  2. Step 2: Convert to fraction form
    17,388,979.92/26,075,080.44 = 7,288,889.04/x
  3. Step 3: Cross multiply
    17,388,979.92x = 26,075,080.44 × 7,288,889.04
  4. Step 4: Simplify right side
    17,388,979.92x = 190,058,368,036,234.38
  5. Step 5: Solve for x
    x = 190,058,368,036,234.38/17,388,979.92
  6. Step 6: Final answer
    x = 10,929,816.98

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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.