Home / 21,443,794.28-29,592,664.63-11,654,238.97

Finding the Fourth Proportional to 21,443,794.28, 29,592,664.63 and 11,654,238.97

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Solution

The fourth proportional to 21,443,794.28, 29,592,664.63 and 11,654,238.97 is: 16,082,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,443,794.28 : 29,592,664.63 = 11,654,238.97 : x
  2. Step 2: Convert to fraction form
    21,443,794.28/29,592,664.63 = 11,654,238.97/x
  3. Step 3: Cross multiply
    21,443,794.28x = 29,592,664.63 × 11,654,238.97
  4. Step 4: Simplify right side
    21,443,794.28x = 344,879,985,253,969.38
  5. Step 5: Solve for x
    x = 344,879,985,253,969.38/21,443,794.28
  6. Step 6: Final answer
    x = 16,082,973.98

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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.