Home / 22,729,433.32-34,093,916.66-13,138,709.32

Finding the Fourth Proportional to 22,729,433.32, 34,093,916.66 and 13,138,709.32

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Solution

The fourth proportional to 22,729,433.32, 34,093,916.66 and 13,138,709.32 is: 19,707,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,729,433.32 : 34,093,916.66 = 13,138,709.32 : x
  2. Step 2: Convert to fraction form
    22,729,433.32/34,093,916.66 = 13,138,709.32/x
  3. Step 3: Cross multiply
    22,729,433.32x = 34,093,916.66 × 13,138,709.32
  4. Step 4: Simplify right side
    22,729,433.32x = 447,950,060,576,045.25
  5. Step 5: Solve for x
    x = 447,950,060,576,045.25/22,729,433.32
  6. Step 6: Final answer
    x = 19,707,929.11

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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.