Home / 22,665,135.38-31,277,587.64-12,606,566.51

Finding the Fourth Proportional to 22,665,135.38, 31,277,587.64 and 12,606,566.51

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Solution

The fourth proportional to 22,665,135.38, 31,277,587.64 and 12,606,566.51 is: 17,396,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,665,135.38 : 31,277,587.64 = 12,606,566.51 : x
  2. Step 2: Convert to fraction form
    22,665,135.38/31,277,587.64 = 12,606,566.51/x
  3. Step 3: Cross multiply
    22,665,135.38x = 31,277,587.64 × 12,606,566.51
  4. Step 4: Simplify right side
    22,665,135.38x = 394,302,988,871,175.06
  5. Step 5: Solve for x
    x = 394,302,988,871,175.06/22,665,135.38
  6. Step 6: Final answer
    x = 17,396,895.38

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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.