Home / 20,049,028.85-27,667,686.71-10,881,669.17

Finding the Fourth Proportional to 20,049,028.85, 27,667,686.71 and 10,881,669.17

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Solution

The fourth proportional to 20,049,028.85, 27,667,686.71 and 10,881,669.17 is: 15,016,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,028.85 : 27,667,686.71 = 10,881,669.17 : x
  2. Step 2: Convert to fraction form
    20,049,028.85/27,667,686.71 = 10,881,669.17/x
  3. Step 3: Cross multiply
    20,049,028.85x = 27,667,686.71 × 10,881,669.17
  4. Step 4: Simplify right side
    20,049,028.85x = 301,070,613,423,017.38
  5. Step 5: Solve for x
    x = 301,070,613,423,017.38/20,049,028.85
  6. Step 6: Final answer
    x = 15,016,718.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.