Home / 69,541,912.68-104,270,353.74-33,161,430.12

Finding the Fourth Proportional to 69,541,912.68, 104,270,353.74 and 33,161,430.12

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Solution

The fourth proportional to 69,541,912.68, 104,270,353.74 and 33,161,430.12 is: 49,721,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,541,912.68 : 104,270,353.74 = 33,161,430.12 : x
  2. Step 2: Convert to fraction form
    69,541,912.68/104,270,353.74 = 33,161,430.12/x
  3. Step 3: Cross multiply
    69,541,912.68x = 104,270,353.74 × 33,161,430.12
  4. Step 4: Simplify right side
    69,541,912.68x = 3,457,754,049,136,690.50
  5. Step 5: Solve for x
    x = 3,457,754,049,136,690.50/69,541,912.68
  6. Step 6: Final answer
    x = 49,721,871.54

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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.