Home / 22,545,639.94-31,103,734.40-13,718,014.54

Finding the Fourth Proportional to 22,545,639.94, 31,103,734.40 and 13,718,014.54

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Solution

The fourth proportional to 22,545,639.94, 31,103,734.40 and 13,718,014.54 is: 18,925,232.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,545,639.94 : 31,103,734.40 = 13,718,014.54 : x
  2. Step 2: Convert to fraction form
    22,545,639.94/31,103,734.40 = 13,718,014.54/x
  3. Step 3: Cross multiply
    22,545,639.94x = 31,103,734.40 × 13,718,014.54
  4. Step 4: Simplify right side
    22,545,639.94x = 426,681,480,614,002.50
  5. Step 5: Solve for x
    x = 426,681,480,614,002.50/22,545,639.94
  6. Step 6: Final answer
    x = 18,925,232.63

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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.