Home / 23,085,463.70-31,855,139.45-13,299,076.10

Finding the Fourth Proportional to 23,085,463.70, 31,855,139.45 and 13,299,076.10

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Solution

The fourth proportional to 23,085,463.70, 31,855,139.45 and 13,299,076.10 is: 18,351,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,085,463.70 : 31,855,139.45 = 13,299,076.10 : x
  2. Step 2: Convert to fraction form
    23,085,463.70/31,855,139.45 = 13,299,076.10/x
  3. Step 3: Cross multiply
    23,085,463.70x = 31,855,139.45 × 13,299,076.10
  4. Step 4: Simplify right side
    23,085,463.70x = 423,643,923,655,166.75
  5. Step 5: Solve for x
    x = 423,643,923,655,166.75/23,085,463.70
  6. Step 6: Final answer
    x = 18,351,111.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.