Home / 47,748,568.70-71,640,587.67-33,167,805.52

Finding the Fourth Proportional to 47,748,568.70, 71,640,587.67 and 33,167,805.52

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Solution

The fourth proportional to 47,748,568.70, 71,640,587.67 and 33,167,805.52 is: 49,764,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,748,568.70 : 71,640,587.67 = 33,167,805.52 : x
  2. Step 2: Convert to fraction form
    47,748,568.70/71,640,587.67 = 33,167,805.52/x
  3. Step 3: Cross multiply
    47,748,568.70x = 71,640,587.67 × 33,167,805.52
  4. Step 4: Simplify right side
    47,748,568.70x = 2,376,161,078,997,968.50
  5. Step 5: Solve for x
    x = 2,376,161,078,997,968.50/47,748,568.70
  6. Step 6: Final answer
    x = 49,764,027.36

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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.