Home / 29,347,777.80-44,032,164.30-12,313,672.20

Finding the Fourth Proportional to 29,347,777.80, 44,032,164.30 and 12,313,672.20

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Solution

The fourth proportional to 29,347,777.80, 44,032,164.30 and 12,313,672.20 is: 18,474,912.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347,777.80 : 44,032,164.30 = 12,313,672.20 : x
  2. Step 2: Convert to fraction form
    29,347,777.80/44,032,164.30 = 12,313,672.20/x
  3. Step 3: Cross multiply
    29,347,777.80x = 44,032,164.30 × 12,313,672.20
  4. Step 4: Simplify right side
    29,347,777.80x = 542,197,637,446,742.38
  5. Step 5: Solve for x
    x = 542,197,637,446,742.38/29,347,777.80
  6. Step 6: Final answer
    x = 18,474,912.86

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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.