Home / 21,846,741.20-32,770,111.80-8,199,861.20

Finding the Fourth Proportional to 21,846,741.20, 32,770,111.80 and 8,199,861.20

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Solution

The fourth proportional to 21,846,741.20, 32,770,111.80 and 8,199,861.20 is: 12,299,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,741.20 : 32,770,111.80 = 8,199,861.20 : x
  2. Step 2: Convert to fraction form
    21,846,741.20/32,770,111.80 = 8,199,861.20/x
  3. Step 3: Cross multiply
    21,846,741.20x = 32,770,111.80 × 8,199,861.20
  4. Step 4: Simplify right side
    21,846,741.20x = 268,710,368,268,482.19
  5. Step 5: Solve for x
    x = 268,710,368,268,482.19/21,846,741.20
  6. Step 6: Final answer
    x = 12,299,791.80

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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.