Home / 45,344,591.15-68,003,709.57-17,672,349.87

Finding the Fourth Proportional to 45,344,591.15, 68,003,709.57 and 17,672,349.87

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Solution

The fourth proportional to 45,344,591.15, 68,003,709.57 and 17,672,349.87 is: 26,503,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,344,591.15 : 68,003,709.57 = 17,672,349.87 : x
  2. Step 2: Convert to fraction form
    45,344,591.15/68,003,709.57 = 17,672,349.87/x
  3. Step 3: Cross multiply
    45,344,591.15x = 68,003,709.57 × 17,672,349.87
  4. Step 4: Simplify right side
    45,344,591.15x = 1,201,785,347,978,907.25
  5. Step 5: Solve for x
    x = 1,201,785,347,978,907.25/45,344,591.15
  6. Step 6: Final answer
    x = 26,503,389.22

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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.