Home / 15,296,065.33-22,943,942.48-3,936,469.81

Finding the Fourth Proportional to 15,296,065.33, 22,943,942.48 and 3,936,469.81

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Solution

The fourth proportional to 15,296,065.33, 22,943,942.48 and 3,936,469.81 is: 5,904,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,296,065.33 : 22,943,942.48 = 3,936,469.81 : x
  2. Step 2: Convert to fraction form
    15,296,065.33/22,943,942.48 = 3,936,469.81/x
  3. Step 3: Cross multiply
    15,296,065.33x = 22,943,942.48 × 3,936,469.81
  4. Step 4: Simplify right side
    15,296,065.33x = 90,318,136,875,214.19
  5. Step 5: Solve for x
    x = 90,318,136,875,214.19/15,296,065.33
  6. Step 6: Final answer
    x = 5,904,664.69

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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.