Home / 40,321,855.90-60,482,783.85-13,395,511.90

Finding the Fourth Proportional to 40,321,855.90, 60,482,783.85 and 13,395,511.90

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Solution

The fourth proportional to 40,321,855.90, 60,482,783.85 and 13,395,511.90 is: 20,093,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,855.90 : 60,482,783.85 = 13,395,511.90 : x
  2. Step 2: Convert to fraction form
    40,321,855.90/60,482,783.85 = 13,395,511.90/x
  3. Step 3: Cross multiply
    40,321,855.90x = 60,482,783.85 × 13,395,511.90
  4. Step 4: Simplify right side
    40,321,855.90x = 810,197,850,807,802.88
  5. Step 5: Solve for x
    x = 810,197,850,807,802.88/40,321,855.90
  6. Step 6: Final answer
    x = 20,093,267.85

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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.