Home / 22,707,195.90-34,075,837.22-12,479,198.32

Finding the Fourth Proportional to 22,707,195.90, 34,075,837.22 and 12,479,198.32

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Solution

The fourth proportional to 22,707,195.90, 34,075,837.22 and 12,479,198.32 is: 18,727,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707,195.90 : 34,075,837.22 = 12,479,198.32 : x
  2. Step 2: Convert to fraction form
    22,707,195.90/34,075,837.22 = 12,479,198.32/x
  3. Step 3: Cross multiply
    22,707,195.90x = 34,075,837.22 × 12,479,198.32
  4. Step 4: Simplify right side
    22,707,195.90x = 425,239,130,588,417.44
  5. Step 5: Solve for x
    x = 425,239,130,588,417.44/22,707,195.90
  6. Step 6: Final answer
    x = 18,727,064.87

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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.