Home / 21,846,740.20-32,770,110.30-8,199,860.20

Finding the Fourth Proportional to 21,846,740.20, 32,770,110.30 and 8,199,860.20

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Solution

The fourth proportional to 21,846,740.20, 32,770,110.30 and 8,199,860.20 is: 12,299,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,740.20 : 32,770,110.30 = 8,199,860.20 : x
  2. Step 2: Convert to fraction form
    21,846,740.20/32,770,110.30 = 8,199,860.20/x
  3. Step 3: Cross multiply
    21,846,740.20x = 32,770,110.30 × 8,199,860.20
  4. Step 4: Simplify right side
    21,846,740.20x = 268,710,323,198,580.06
  5. Step 5: Solve for x
    x = 268,710,323,198,580.06/21,846,740.20
  6. Step 6: Final answer
    x = 12,299,790.30

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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.