Home / 22,707,198.09-34,075,840.52-12,479,200.51

Finding the Fourth Proportional to 22,707,198.09, 34,075,840.52 and 12,479,200.51

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Solution

The fourth proportional to 22,707,198.09, 34,075,840.52 and 12,479,200.51 is: 18,727,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707,198.09 : 34,075,840.52 = 12,479,200.51 : x
  2. Step 2: Convert to fraction form
    22,707,198.09/34,075,840.52 = 12,479,200.51/x
  3. Step 3: Cross multiply
    22,707,198.09x = 34,075,840.52 × 12,479,200.51
  4. Step 4: Simplify right side
    22,707,198.09x = 425,239,246,395,862.69
  5. Step 5: Solve for x
    x = 425,239,246,395,862.69/22,707,198.09
  6. Step 6: Final answer
    x = 18,727,068.16

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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.