Home / 15,945,537.11-23,922,115.29-5,162,849.51

Finding the Fourth Proportional to 15,945,537.11, 23,922,115.29 and 5,162,849.51

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Solution

The fourth proportional to 15,945,537.11, 23,922,115.29 and 5,162,849.51 is: 7,745,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,537.11 : 23,922,115.29 = 5,162,849.51 : x
  2. Step 2: Convert to fraction form
    15,945,537.11/23,922,115.29 = 5,162,849.51/x
  3. Step 3: Cross multiply
    15,945,537.11x = 23,922,115.29 × 5,162,849.51
  4. Step 4: Simplify right side
    15,945,537.11x = 123,506,281,083,529.42
  5. Step 5: Solve for x
    x = 123,506,281,083,529.42/15,945,537.11
  6. Step 6: Final answer
    x = 7,745,507.74

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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.