Home / 61,505,799.48-84,878,155.32-33,630,310.44

Finding the Fourth Proportional to 61,505,799.48, 84,878,155.32 and 33,630,310.44

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Solution

The fourth proportional to 61,505,799.48, 84,878,155.32 and 33,630,310.44 is: 46,409,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,505,799.48 : 84,878,155.32 = 33,630,310.44 : x
  2. Step 2: Convert to fraction form
    61,505,799.48/84,878,155.32 = 33,630,310.44/x
  3. Step 3: Cross multiply
    61,505,799.48x = 84,878,155.32 × 33,630,310.44
  4. Step 4: Simplify right side
    61,505,799.48x = 2,854,478,712,986,137
  5. Step 5: Solve for x
    x = 2,854,478,712,986,137/61,505,799.48
  6. Step 6: Final answer
    x = 46,409,911.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.