Home / 25,629,448.89-35,368,733.21-13,868,717.36

Finding the Fourth Proportional to 25,629,448.89, 35,368,733.21 and 13,868,717.36

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Solution

The fourth proportional to 25,629,448.89, 35,368,733.21 and 13,868,717.36 is: 19,138,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,629,448.89 : 35,368,733.21 = 13,868,717.36 : x
  2. Step 2: Convert to fraction form
    25,629,448.89/35,368,733.21 = 13,868,717.36/x
  3. Step 3: Cross multiply
    25,629,448.89x = 35,368,733.21 × 13,868,717.36
  4. Step 4: Simplify right side
    25,629,448.89x = 490,518,964,289,813.75
  5. Step 5: Solve for x
    x = 490,518,964,289,813.75/25,629,448.89
  6. Step 6: Final answer
    x = 19,138,880.68

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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.