Home / 52,650,166.40-78,975,249.60-16,752,003.20

Finding the Fourth Proportional to 52,650,166.40, 78,975,249.60 and 16,752,003.20

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Solution

The fourth proportional to 52,650,166.40, 78,975,249.60 and 16,752,003.20 is: 25,128,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,650,166.40 : 78,975,249.60 = 16,752,003.20 : x
  2. Step 2: Convert to fraction form
    52,650,166.40/78,975,249.60 = 16,752,003.20/x
  3. Step 3: Cross multiply
    52,650,166.40x = 78,975,249.60 × 16,752,003.20
  4. Step 4: Simplify right side
    52,650,166.40x = 1,322,993,634,019,998.50
  5. Step 5: Solve for x
    x = 1,322,993,634,019,998.50/52,650,166.40
  6. Step 6: Final answer
    x = 25,128,004.80

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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.