Home / 16,244,585.40-22,415,965.74-9,716,892.60

Finding the Fourth Proportional to 16,244,585.40, 22,415,965.74 and 9,716,892.60

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Solution

The fourth proportional to 16,244,585.40, 22,415,965.74 and 9,716,892.60 is: 13,408,377.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,244,585.40 : 22,415,965.74 = 9,716,892.60 : x
  2. Step 2: Convert to fraction form
    16,244,585.40/22,415,965.74 = 9,716,892.60/x
  3. Step 3: Cross multiply
    16,244,585.40x = 22,415,965.74 × 9,716,892.60
  4. Step 4: Simplify right side
    16,244,585.40x = 217,813,531,620,859.50
  5. Step 5: Solve for x
    x = 217,813,531,620,859.50/16,244,585.40
  6. Step 6: Final answer
    x = 13,408,377.39

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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.