Home / 30,019,392.64-41,426,797.27-16,268,356.76

Finding the Fourth Proportional to 30,019,392.64, 41,426,797.27 and 16,268,356.76

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Solution

The fourth proportional to 30,019,392.64, 41,426,797.27 and 16,268,356.76 is: 22,450,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,392.64 : 41,426,797.27 = 16,268,356.76 : x
  2. Step 2: Convert to fraction form
    30,019,392.64/41,426,797.27 = 16,268,356.76/x
  3. Step 3: Cross multiply
    30,019,392.64x = 41,426,797.27 × 16,268,356.76
  4. Step 4: Simplify right side
    30,019,392.64x = 673,945,917,382,515.12
  5. Step 5: Solve for x
    x = 673,945,917,382,515.12/30,019,392.64
  6. Step 6: Final answer
    x = 22,450,351.53

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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.