Home / 40,308,775.20-60,463,162.80-33,128,416.80

Finding the Fourth Proportional to 40,308,775.20, 60,463,162.80 and 33,128,416.80

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Solution

The fourth proportional to 40,308,775.20, 60,463,162.80 and 33,128,416.80 is: 49,692,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,308,775.20 : 60,463,162.80 = 33,128,416.80 : x
  2. Step 2: Convert to fraction form
    40,308,775.20/60,463,162.80 = 33,128,416.80/x
  3. Step 3: Cross multiply
    40,308,775.20x = 60,463,162.80 × 33,128,416.80
  4. Step 4: Simplify right side
    40,308,775.20x = 2,003,048,858,284,655
  5. Step 5: Solve for x
    x = 2,003,048,858,284,655/40,308,775.20
  6. Step 6: Final answer
    x = 49,692,625.20

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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.