Home / 33,089,402.88-45,662,719.44-18,404,753.04

Finding the Fourth Proportional to 33,089,402.88, 45,662,719.44 and 18,404,753.04

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Solution

The fourth proportional to 33,089,402.88, 45,662,719.44 and 18,404,753.04 is: 25,398,194.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,089,402.88 : 45,662,719.44 = 18,404,753.04 : x
  2. Step 2: Convert to fraction form
    33,089,402.88/45,662,719.44 = 18,404,753.04/x
  3. Step 3: Cross multiply
    33,089,402.88x = 45,662,719.44 × 18,404,753.04
  4. Step 4: Simplify right side
    33,089,402.88x = 840,411,074,428,007
  5. Step 5: Solve for x
    x = 840,411,074,428,007/33,089,402.88
  6. Step 6: Final answer
    x = 25,398,194.02

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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.