Home / 19,347,961.59-29,012,974.22-7,214,167.13

Finding the Fourth Proportional to 19,347,961.59, 29,012,974.22 and 7,214,167.13

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Solution

The fourth proportional to 19,347,961.59, 29,012,974.22 and 7,214,167.13 is: 10,817,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347,961.59 : 29,012,974.22 = 7,214,167.13 : x
  2. Step 2: Convert to fraction form
    19,347,961.59/29,012,974.22 = 7,214,167.13/x
  3. Step 3: Cross multiply
    19,347,961.59x = 29,012,974.22 × 7,214,167.13
  4. Step 4: Simplify right side
    19,347,961.59x = 209,304,444,834,431.94
  5. Step 5: Solve for x
    x = 209,304,444,834,431.94/19,347,961.59
  6. Step 6: Final answer
    x = 10,817,906.78

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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.