Home / 61,190,404.40-91,785,606.60-33,980,625.20

Finding the Fourth Proportional to 61,190,404.40, 91,785,606.60 and 33,980,625.20

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Solution

The fourth proportional to 61,190,404.40, 91,785,606.60 and 33,980,625.20 is: 50,970,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190,404.40 : 91,785,606.60 = 33,980,625.20 : x
  2. Step 2: Convert to fraction form
    61,190,404.40/91,785,606.60 = 33,980,625.20/x
  3. Step 3: Cross multiply
    61,190,404.40x = 91,785,606.60 × 33,980,625.20
  4. Step 4: Simplify right side
    61,190,404.40x = 3,118,932,296,629,246.50
  5. Step 5: Solve for x
    x = 3,118,932,296,629,246.50/61,190,404.40
  6. Step 6: Final answer
    x = 50,970,937.80

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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.