Home / 29,436,147-44,150,743.14-7,872,419.94

Finding the Fourth Proportional to 29,436,147, 44,150,743.14 and 7,872,419.94

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Solution

The fourth proportional to 29,436,147, 44,150,743.14 and 7,872,419.94 is: 11,807,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,436,147 : 44,150,743.14 = 7,872,419.94 : x
  2. Step 2: Convert to fraction form
    29,436,147/44,150,743.14 = 7,872,419.94/x
  3. Step 3: Cross multiply
    29,436,147x = 44,150,743.14 × 7,872,419.94
  4. Step 4: Simplify right side
    29,436,147x = 347,573,190,661,154.25
  5. Step 5: Solve for x
    x = 347,573,190,661,154.25/29,436,147
  6. Step 6: Final answer
    x = 11,807,699.92

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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.