Home / 65,562,346.20-98,403,005.70-33,236,736.60

Finding the Fourth Proportional to 65,562,346.20, 98,403,005.70 and 33,236,736.60

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Solution

The fourth proportional to 65,562,346.20, 98,403,005.70 and 33,236,736.60 is: 49,885,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,562,346.20 : 98,403,005.70 = 33,236,736.60 : x
  2. Step 2: Convert to fraction form
    65,562,346.20/98,403,005.70 = 33,236,736.60/x
  3. Step 3: Cross multiply
    65,562,346.20x = 98,403,005.70 × 33,236,736.60
  4. Step 4: Simplify right side
    65,562,346.20x = 3,270,594,781,099,199
  5. Step 5: Solve for x
    x = 3,270,594,781,099,199/65,562,346.20
  6. Step 6: Final answer
    x = 49,885,261.44

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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.