Home / 32,680,491.96-45,099,145.26-18,194,322.36

Finding the Fourth Proportional to 32,680,491.96, 45,099,145.26 and 18,194,322.36

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Solution

The fourth proportional to 32,680,491.96, 45,099,145.26 and 18,194,322.36 is: 25,108,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,680,491.96 : 45,099,145.26 = 18,194,322.36 : x
  2. Step 2: Convert to fraction form
    32,680,491.96/45,099,145.26 = 18,194,322.36/x
  3. Step 3: Cross multiply
    32,680,491.96x = 45,099,145.26 × 18,194,322.36
  4. Step 4: Simplify right side
    32,680,491.96x = 820,548,387,020,906
  5. Step 5: Solve for x
    x = 820,548,387,020,906/32,680,491.96
  6. Step 6: Final answer
    x = 25,108,201.80

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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.