Home / 33,301,680.58-45,970,485.24-20,253,130.84

Finding the Fourth Proportional to 33,301,680.58, 45,970,485.24 and 20,253,130.84

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Solution

The fourth proportional to 33,301,680.58, 45,970,485.24 and 20,253,130.84 is: 27,957,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,301,680.58 : 45,970,485.24 = 20,253,130.84 : x
  2. Step 2: Convert to fraction form
    33,301,680.58/45,970,485.24 = 20,253,130.84/x
  3. Step 3: Cross multiply
    33,301,680.58x = 45,970,485.24 × 20,253,130.84
  4. Step 4: Simplify right side
    33,301,680.58x = 931,046,252,344,008.88
  5. Step 5: Solve for x
    x = 931,046,252,344,008.88/33,301,680.58
  6. Step 6: Final answer
    x = 27,957,935.94

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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.