Home / 65,187,629.70-97,632,145.35-33,237,600.90

Finding the Fourth Proportional to 65,187,629.70, 97,632,145.35 and 33,237,600.90

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Solution

The fourth proportional to 65,187,629.70, 97,632,145.35 and 33,237,600.90 is: 49,780,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,187,629.70 : 97,632,145.35 = 33,237,600.90 : x
  2. Step 2: Convert to fraction form
    65,187,629.70/97,632,145.35 = 33,237,600.90/x
  3. Step 3: Cross multiply
    65,187,629.70x = 97,632,145.35 × 33,237,600.90
  4. Step 4: Simplify right side
    65,187,629.70x = 3,245,058,282,154,090.50
  5. Step 5: Solve for x
    x = 3,245,058,282,154,090.50/65,187,629.70
  6. Step 6: Final answer
    x = 49,780,277.29

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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.