Home / 32,279,196.60-48,419,012.89-11,800,491.68

Finding the Fourth Proportional to 32,279,196.60, 48,419,012.89 and 11,800,491.68

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Solution

The fourth proportional to 32,279,196.60, 48,419,012.89 and 11,800,491.68 is: 17,700,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279,196.60 : 48,419,012.89 = 11,800,491.68 : x
  2. Step 2: Convert to fraction form
    32,279,196.60/48,419,012.89 = 11,800,491.68/x
  3. Step 3: Cross multiply
    32,279,196.60x = 48,419,012.89 × 11,800,491.68
  4. Step 4: Simplify right side
    32,279,196.60x = 571,368,158,898,032.25
  5. Step 5: Solve for x
    x = 571,368,158,898,032.25/32,279,196.60
  6. Step 6: Final answer
    x = 17,700,817.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.