Home / 61,789,680.09-85,273,744.34-34,287,608.34

Finding the Fourth Proportional to 61,789,680.09, 85,273,744.34 and 34,287,608.34

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Solution

The fourth proportional to 61,789,680.09, 85,273,744.34 and 34,287,608.34 is: 47,319,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,789,680.09 : 85,273,744.34 = 34,287,608.34 : x
  2. Step 2: Convert to fraction form
    61,789,680.09/85,273,744.34 = 34,287,608.34/x
  3. Step 3: Cross multiply
    61,789,680.09x = 85,273,744.34 × 34,287,608.34
  4. Step 4: Simplify right side
    61,789,680.09x = 2,923,832,747,615,212
  5. Step 5: Solve for x
    x = 2,923,832,747,615,212/61,789,680.09
  6. Step 6: Final answer
    x = 47,319,111.27

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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.