Home / 13,452,827.60-20,179,241.40-13,368,846.80

Finding the Fourth Proportional to 13,452,827.60, 20,179,241.40 and 13,368,846.80

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Solution

The fourth proportional to 13,452,827.60, 20,179,241.40 and 13,368,846.80 is: 20,053,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,827.60 : 20,179,241.40 = 13,368,846.80 : x
  2. Step 2: Convert to fraction form
    13,452,827.60/20,179,241.40 = 13,368,846.80/x
  3. Step 3: Cross multiply
    13,452,827.60x = 20,179,241.40 × 13,368,846.80
  4. Step 4: Simplify right side
    13,452,827.60x = 269,773,186,816,817.50
  5. Step 5: Solve for x
    x = 269,773,186,816,817.50/13,452,827.60
  6. Step 6: Final answer
    x = 20,053,270.20

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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.