Home / 16,752,003.80-25,128,005.70-13,392,771.80

Finding the Fourth Proportional to 16,752,003.80, 25,128,005.70 and 13,392,771.80

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Solution

The fourth proportional to 16,752,003.80, 25,128,005.70 and 13,392,771.80 is: 20,089,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,752,003.80 : 25,128,005.70 = 13,392,771.80 : x
  2. Step 2: Convert to fraction form
    16,752,003.80/25,128,005.70 = 13,392,771.80/x
  3. Step 3: Cross multiply
    16,752,003.80x = 25,128,005.70 × 13,392,771.80
  4. Step 4: Simplify right side
    16,752,003.80x = 336,533,646,129,199.25
  5. Step 5: Solve for x
    x = 336,533,646,129,199.25/16,752,003.80
  6. Step 6: Final answer
    x = 20,089,157.70

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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.