Home / 33,232,668.52-45,861,146.03-18,348,021.34

Finding the Fourth Proportional to 33,232,668.52, 45,861,146.03 and 18,348,021.34

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Solution

The fourth proportional to 33,232,668.52, 45,861,146.03 and 18,348,021.34 is: 25,320,304.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,232,668.52 : 45,861,146.03 = 18,348,021.34 : x
  2. Step 2: Convert to fraction form
    33,232,668.52/45,861,146.03 = 18,348,021.34/x
  3. Step 3: Cross multiply
    33,232,668.52x = 45,861,146.03 × 18,348,021.34
  4. Step 4: Simplify right side
    33,232,668.52x = 841,461,286,035,296.25
  5. Step 5: Solve for x
    x = 841,461,286,035,296.25/33,232,668.52
  6. Step 6: Final answer
    x = 25,320,304.49

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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.