Home / 23,040,920.40-34,561,380.60-12,963,224.40

Finding the Fourth Proportional to 23,040,920.40, 34,561,380.60 and 12,963,224.40

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Solution

The fourth proportional to 23,040,920.40, 34,561,380.60 and 12,963,224.40 is: 19,444,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,920.40 : 34,561,380.60 = 12,963,224.40 : x
  2. Step 2: Convert to fraction form
    23,040,920.40/34,561,380.60 = 12,963,224.40/x
  3. Step 3: Cross multiply
    23,040,920.40x = 34,561,380.60 × 12,963,224.40
  4. Step 4: Simplify right side
    23,040,920.40x = 448,026,932,291,606.69
  5. Step 5: Solve for x
    x = 448,026,932,291,606.69/23,040,920.40
  6. Step 6: Final answer
    x = 19,444,836.60

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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.