Home / 43,245,074.80-64,867,612.20-14,481,650.80

Finding the Fourth Proportional to 43,245,074.80, 64,867,612.20 and 14,481,650.80

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Solution

The fourth proportional to 43,245,074.80, 64,867,612.20 and 14,481,650.80 is: 21,722,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,245,074.80 : 64,867,612.20 = 14,481,650.80 : x
  2. Step 2: Convert to fraction form
    43,245,074.80/64,867,612.20 = 14,481,650.80/x
  3. Step 3: Cross multiply
    43,245,074.80x = 64,867,612.20 × 14,481,650.80
  4. Step 4: Simplify right side
    43,245,074.80x = 939,390,108,110,219.88
  5. Step 5: Solve for x
    x = 939,390,108,110,219.88/43,245,074.80
  6. Step 6: Final answer
    x = 21,722,476.20

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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.