Home / 26,259,013.30-39,369,857.55-11,888,965.30

Finding the Fourth Proportional to 26,259,013.30, 39,369,857.55 and 11,888,965.30

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Solution

The fourth proportional to 26,259,013.30, 39,369,857.55 and 11,888,965.30 is: 17,824,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,013.30 : 39,369,857.55 = 11,888,965.30 : x
  2. Step 2: Convert to fraction form
    26,259,013.30/39,369,857.55 = 11,888,965.30/x
  3. Step 3: Cross multiply
    26,259,013.30x = 39,369,857.55 × 11,888,965.30
  4. Step 4: Simplify right side
    26,259,013.30x = 468,066,870,277,893
  5. Step 5: Solve for x
    x = 468,066,870,277,893/26,259,013.30
  6. Step 6: Final answer
    x = 17,824,998.41

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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.