Home / 60,991,706.96-84,168,556.04-33,489,635.20

Finding the Fourth Proportional to 60,991,706.96, 84,168,556.04 and 33,489,635.20

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Solution

The fourth proportional to 60,991,706.96, 84,168,556.04 and 33,489,635.20 is: 46,215,696.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,991,706.96 : 84,168,556.04 = 33,489,635.20 : x
  2. Step 2: Convert to fraction form
    60,991,706.96/84,168,556.04 = 33,489,635.20/x
  3. Step 3: Cross multiply
    60,991,706.96x = 84,168,556.04 × 33,489,635.20
  4. Step 4: Simplify right side
    60,991,706.96x = 2,818,774,237,090,357
  5. Step 5: Solve for x
    x = 2,818,774,237,090,357/60,991,706.96
  6. Step 6: Final answer
    x = 46,215,696.81

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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.