Home / 13,651,197.71-20,476,852.65-3,416,029.61

Finding the Fourth Proportional to 13,651,197.71, 20,476,852.65 and 3,416,029.61

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Solution

The fourth proportional to 13,651,197.71, 20,476,852.65 and 3,416,029.61 is: 5,124,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651,197.71 : 20,476,852.65 = 3,416,029.61 : x
  2. Step 2: Convert to fraction form
    13,651,197.71/20,476,852.65 = 3,416,029.61/x
  3. Step 3: Cross multiply
    13,651,197.71x = 20,476,852.65 × 3,416,029.61
  4. Step 4: Simplify right side
    13,651,197.71x = 69,949,534,869,622.70
  5. Step 5: Solve for x
    x = 69,949,534,869,622.70/13,651,197.71
  6. Step 6: Final answer
    x = 5,124,058.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.