Home / 33,001,669.72-45,541,617.90-18,316,474.48

Finding the Fourth Proportional to 33,001,669.72, 45,541,617.90 and 18,316,474.48

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Solution

The fourth proportional to 33,001,669.72, 45,541,617.90 and 18,316,474.48 is: 25,276,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,001,669.72 : 45,541,617.90 = 18,316,474.48 : x
  2. Step 2: Convert to fraction form
    33,001,669.72/45,541,617.90 = 18,316,474.48/x
  3. Step 3: Cross multiply
    33,001,669.72x = 45,541,617.90 × 18,316,474.48
  4. Step 4: Simplify right side
    33,001,669.72x = 834,161,882,043,261.12
  5. Step 5: Solve for x
    x = 834,161,882,043,261.12/33,001,669.72
  6. Step 6: Final answer
    x = 25,276,353.87

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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.