Home / 14,554,734.64-20,085,673.92-8,028,639.20

Finding the Fourth Proportional to 14,554,734.64, 20,085,673.92 and 8,028,639.20

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Solution

The fourth proportional to 14,554,734.64, 20,085,673.92 and 8,028,639.20 is: 11,079,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,734.64 : 20,085,673.92 = 8,028,639.20 : x
  2. Step 2: Convert to fraction form
    14,554,734.64/20,085,673.92 = 8,028,639.20/x
  3. Step 3: Cross multiply
    14,554,734.64x = 20,085,673.92 × 8,028,639.20
  4. Step 4: Simplify right side
    14,554,734.64x = 161,260,628,992,529.69
  5. Step 5: Solve for x
    x = 161,260,628,992,529.69/14,554,734.64
  6. Step 6: Final answer
    x = 11,079,599.39

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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.