Home / 21,335,572.29-29,443,179.53-11,546,016.96

Finding the Fourth Proportional to 21,335,572.29, 29,443,179.53 and 11,546,016.96

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Solution

The fourth proportional to 21,335,572.29, 29,443,179.53 and 11,546,016.96 is: 15,933,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,335,572.29 : 29,443,179.53 = 11,546,016.96 : x
  2. Step 2: Convert to fraction form
    21,335,572.29/29,443,179.53 = 11,546,016.96/x
  3. Step 3: Cross multiply
    21,335,572.29x = 29,443,179.53 × 11,546,016.96
  4. Step 4: Simplify right side
    21,335,572.29x = 339,951,450,159,814.69
  5. Step 5: Solve for x
    x = 339,951,450,159,814.69/21,335,572.29
  6. Step 6: Final answer
    x = 15,933,551.98

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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.