Home / 20,222,044.16-27,903,298.85-11,519,110.94

Finding the Fourth Proportional to 20,222,044.16, 27,903,298.85 and 11,519,110.94

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Solution

The fourth proportional to 20,222,044.16, 27,903,298.85 and 11,519,110.94 is: 15,894,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,044.16 : 27,903,298.85 = 11,519,110.94 : x
  2. Step 2: Convert to fraction form
    20,222,044.16/27,903,298.85 = 11,519,110.94/x
  3. Step 3: Cross multiply
    20,222,044.16x = 27,903,298.85 × 11,519,110.94
  4. Step 4: Simplify right side
    20,222,044.16x = 321,421,194,848,012.38
  5. Step 5: Solve for x
    x = 321,421,194,848,012.38/20,222,044.16
  6. Step 6: Final answer
    x = 15,894,594.65

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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.