Home / 61,505,799.84-84,878,155.89-33,630,310.80

Finding the Fourth Proportional to 61,505,799.84, 84,878,155.89 and 33,630,310.80

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Solution

The fourth proportional to 61,505,799.84, 84,878,155.89 and 33,630,310.80 is: 46,409,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,505,799.84 : 84,878,155.89 = 33,630,310.80 : x
  2. Step 2: Convert to fraction form
    61,505,799.84/84,878,155.89 = 33,630,310.80/x
  3. Step 3: Cross multiply
    61,505,799.84x = 84,878,155.89 × 33,630,310.80
  4. Step 4: Simplify right side
    61,505,799.84x = 2,854,478,762,711,550.50
  5. Step 5: Solve for x
    x = 2,854,478,762,711,550.50/61,505,799.84
  6. Step 6: Final answer
    x = 46,409,912.08

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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.