Home / 18,334,874.46-25,300,645.71-10,600,415.31

Finding the Fourth Proportional to 18,334,874.46, 25,300,645.71 and 10,600,415.31

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Solution

The fourth proportional to 18,334,874.46, 25,300,645.71 and 10,600,415.31 is: 14,627,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,874.46 : 25,300,645.71 = 10,600,415.31 : x
  2. Step 2: Convert to fraction form
    18,334,874.46/25,300,645.71 = 10,600,415.31/x
  3. Step 3: Cross multiply
    18,334,874.46x = 25,300,645.71 × 10,600,415.31
  4. Step 4: Simplify right side
    18,334,874.46x = 268,197,352,137,169.84
  5. Step 5: Solve for x
    x = 268,197,352,137,169.84/18,334,874.46
  6. Step 6: Final answer
    x = 14,627,716.85

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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.