Home / 32,694,220.79-45,121,568.36-18,011,391.69

Finding the Fourth Proportional to 32,694,220.79, 45,121,568.36 and 18,011,391.69

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Solution

The fourth proportional to 32,694,220.79, 45,121,568.36 and 18,011,391.69 is: 24,857,672.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,694,220.79 : 45,121,568.36 = 18,011,391.69 : x
  2. Step 2: Convert to fraction form
    32,694,220.79/45,121,568.36 = 18,011,391.69/x
  3. Step 3: Cross multiply
    32,694,220.79x = 45,121,568.36 × 18,011,391.69
  4. Step 4: Simplify right side
    32,694,220.79x = 812,702,241,309,014
  5. Step 5: Solve for x
    x = 812,702,241,309,014/32,694,220.79
  6. Step 6: Final answer
    x = 24,857,672.75

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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.