Home / 61,008,097.18-91,512,072.33-15,569,896.54

Finding the Fourth Proportional to 61,008,097.18, 91,512,072.33 and 15,569,896.54

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Solution

The fourth proportional to 61,008,097.18, 91,512,072.33 and 15,569,896.54 is: 23,354,826.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,008,097.18 : 91,512,072.33 = 15,569,896.54 : x
  2. Step 2: Convert to fraction form
    61,008,097.18/91,512,072.33 = 15,569,896.54/x
  3. Step 3: Cross multiply
    61,008,097.18x = 91,512,072.33 × 15,569,896.54
  4. Step 4: Simplify right side
    61,008,097.18x = 1,424,833,498,339,096.75
  5. Step 5: Solve for x
    x = 1,424,833,498,339,096.75/61,008,097.18
  6. Step 6: Final answer
    x = 23,354,826.07

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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.