Home / 13,746,057.60-20,619,086.40-13,662,076.80

Finding the Fourth Proportional to 13,746,057.60, 20,619,086.40 and 13,662,076.80

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Solution

The fourth proportional to 13,746,057.60, 20,619,086.40 and 13,662,076.80 is: 20,493,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,057.60 : 20,619,086.40 = 13,662,076.80 : x
  2. Step 2: Convert to fraction form
    13,746,057.60/20,619,086.40 = 13,662,076.80/x
  3. Step 3: Cross multiply
    13,746,057.60x = 20,619,086.40 × 13,662,076.80
  4. Step 4: Simplify right side
    13,746,057.60x = 281,699,541,942,635.50
  5. Step 5: Solve for x
    x = 281,699,541,942,635.50/13,746,057.60
  6. Step 6: Final answer
    x = 20,493,115.20

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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.