Home / 16,752,146.80-25,128,220.20-13,392,914.80

Finding the Fourth Proportional to 16,752,146.80, 25,128,220.20 and 13,392,914.80

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Solution

The fourth proportional to 16,752,146.80, 25,128,220.20 and 13,392,914.80 is: 20,089,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752,146.80 : 25,128,220.20 = 13,392,914.80 : x
  2. Step 2: Convert to fraction form
    16,752,146.80/25,128,220.20 = 13,392,914.80/x
  3. Step 3: Cross multiply
    16,752,146.80x = 25,128,220.20 × 13,392,914.80
  4. Step 4: Simplify right side
    16,752,146.80x = 336,540,112,214,238.94
  5. Step 5: Solve for x
    x = 336,540,112,214,238.94/16,752,146.80
  6. Step 6: Final answer
    x = 20,089,372.20

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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.