Home / 14,763,556.90-22,145,335.35-13,346,380.90

Finding the Fourth Proportional to 14,763,556.90, 22,145,335.35 and 13,346,380.90

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Solution

The fourth proportional to 14,763,556.90, 22,145,335.35 and 13,346,380.90 is: 20,019,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,556.90 : 22,145,335.35 = 13,346,380.90 : x
  2. Step 2: Convert to fraction form
    14,763,556.90/22,145,335.35 = 13,346,380.90/x
  3. Step 3: Cross multiply
    14,763,556.90x = 22,145,335.35 × 13,346,380.90
  4. Step 4: Simplify right side
    14,763,556.90x = 295,560,080,739,334.81
  5. Step 5: Solve for x
    x = 295,560,080,739,334.81/14,763,556.90
  6. Step 6: Final answer
    x = 20,019,571.35

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Similar ratio
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1.5x scale

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.