Home / 29,147,715.60-43,726,822.20-12,110,110.80

Finding the Fourth Proportional to 29,147,715.60, 43,726,822.20 and 12,110,110.80

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Solution

The fourth proportional to 29,147,715.60, 43,726,822.20 and 12,110,110.80 is: 18,167,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,715.60 : 43,726,822.20 = 12,110,110.80 : x
  2. Step 2: Convert to fraction form
    29,147,715.60/43,726,822.20 = 12,110,110.80/x
  3. Step 3: Cross multiply
    29,147,715.60x = 43,726,822.20 × 12,110,110.80
  4. Step 4: Simplify right side
    29,147,715.60x = 529,536,661,773,899.81
  5. Step 5: Solve for x
    x = 529,536,661,773,899.81/29,147,715.60
  6. Step 6: Final answer
    x = 18,167,346.94

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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.