Home / 17,075,490.58-25,615,029.90-5,561,855.16

Finding the Fourth Proportional to 17,075,490.58, 25,615,029.90 and 5,561,855.16

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Solution

The fourth proportional to 17,075,490.58, 25,615,029.90 and 5,561,855.16 is: 8,343,367.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075,490.58 : 25,615,029.90 = 5,561,855.16 : x
  2. Step 2: Convert to fraction form
    17,075,490.58/25,615,029.90 = 5,561,855.16/x
  3. Step 3: Cross multiply
    17,075,490.58x = 25,615,029.90 × 5,561,855.16
  4. Step 4: Simplify right side
    17,075,490.58x = 142,467,086,222,869.28
  5. Step 5: Solve for x
    x = 142,467,086,222,869.28/17,075,490.58
  6. Step 6: Final answer
    x = 8,343,367.09

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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.