Home / 15,612,089.09-23,431,585.75-10,823,141.39

Finding the Fourth Proportional to 15,612,089.09, 23,431,585.75 and 10,823,141.39

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Solution

The fourth proportional to 15,612,089.09, 23,431,585.75 and 10,823,141.39 is: 16,244,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,612,089.09 : 23,431,585.75 = 10,823,141.39 : x
  2. Step 2: Convert to fraction form
    15,612,089.09/23,431,585.75 = 10,823,141.39/x
  3. Step 3: Cross multiply
    15,612,089.09x = 23,431,585.75 × 10,823,141.39
  4. Step 4: Simplify right side
    15,612,089.09x = 253,603,365,419,943.38
  5. Step 5: Solve for x
    x = 253,603,365,419,943.38/15,612,089.09
  6. Step 6: Final answer
    x = 16,244,037.81

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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.