Home / 65,170,349.96-89,936,004.12-35,804,396.53

Finding the Fourth Proportional to 65,170,349.96, 89,936,004.12 and 35,804,396.53

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Solution

The fourth proportional to 65,170,349.96, 89,936,004.12 and 35,804,396.53 is: 49,410,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,170,349.96 : 89,936,004.12 = 35,804,396.53 : x
  2. Step 2: Convert to fraction form
    65,170,349.96/89,936,004.12 = 35,804,396.53/x
  3. Step 3: Cross multiply
    65,170,349.96x = 89,936,004.12 × 35,804,396.53
  4. Step 4: Simplify right side
    65,170,349.96x = 3,220,104,353,836,194
  5. Step 5: Solve for x
    x = 3,220,104,353,836,194/65,170,349.96
  6. Step 6: Final answer
    x = 49,410,573.30

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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.