Home / 65,824,635-98,800,637.46-31,769,954.04

Finding the Fourth Proportional to 65,824,635, 98,800,637.46 and 31,769,954.04

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Solution

The fourth proportional to 65,824,635, 98,800,637.46 and 31,769,954.04 is: 47,685,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,824,635 : 98,800,637.46 = 31,769,954.04 : x
  2. Step 2: Convert to fraction form
    65,824,635/98,800,637.46 = 31,769,954.04/x
  3. Step 3: Cross multiply
    65,824,635x = 98,800,637.46 × 31,769,954.04
  4. Step 4: Simplify right side
    65,824,635x = 3,138,891,711,226,902
  5. Step 5: Solve for x
    x = 3,138,891,711,226,902/65,824,635
  6. Step 6: Final answer
    x = 47,685,668.31

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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.