Home / 14,095,740.80-21,143,611.20-13,741,446.80

Finding the Fourth Proportional to 14,095,740.80, 21,143,611.20 and 13,741,446.80

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Solution

The fourth proportional to 14,095,740.80, 21,143,611.20 and 13,741,446.80 is: 20,612,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,740.80 : 21,143,611.20 = 13,741,446.80 : x
  2. Step 2: Convert to fraction form
    14,095,740.80/21,143,611.20 = 13,741,446.80/x
  3. Step 3: Cross multiply
    14,095,740.80x = 21,143,611.20 × 13,741,446.80
  4. Step 4: Simplify right side
    14,095,740.80x = 290,543,808,464,684.19
  5. Step 5: Solve for x
    x = 290,543,808,464,684.19/14,095,740.80
  6. Step 6: Final answer
    x = 20,612,170.20

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Double scale
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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.