Home / 33,014,608.79-45,561,583.08-18,330,275.79

Finding the Fourth Proportional to 33,014,608.79, 45,561,583.08 and 18,330,275.79

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Solution

The fourth proportional to 33,014,608.79, 45,561,583.08 and 18,330,275.79 is: 25,296,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014,608.79 : 45,561,583.08 = 18,330,275.79 : x
  2. Step 2: Convert to fraction form
    33,014,608.79/45,561,583.08 = 18,330,275.79/x
  3. Step 3: Cross multiply
    33,014,608.79x = 45,561,583.08 × 18,330,275.79
  4. Step 4: Simplify right side
    33,014,608.79x = 835,156,383,285,397.50
  5. Step 5: Solve for x
    x = 835,156,383,285,397.50/33,014,608.79
  6. Step 6: Final answer
    x = 25,296,570.64

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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.