Home / 14,321,994.82-21,482,781.86-3,539,295.41

Finding the Fourth Proportional to 14,321,994.82, 21,482,781.86 and 3,539,295.41

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Solution

The fourth proportional to 14,321,994.82, 21,482,781.86 and 3,539,295.41 is: 5,308,891.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,994.82 : 21,482,781.86 = 3,539,295.41 : x
  2. Step 2: Convert to fraction form
    14,321,994.82/21,482,781.86 = 3,539,295.41/x
  3. Step 3: Cross multiply
    14,321,994.82x = 21,482,781.86 × 3,539,295.41
  4. Step 4: Simplify right side
    14,321,994.82x = 76,033,911,132,563.59
  5. Step 5: Solve for x
    x = 76,033,911,132,563.59/14,321,994.82
  6. Step 6: Final answer
    x = 5,308,891.12

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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.