Home / 30,284,983.44-45,425,965.32-11,114,232.30

Finding the Fourth Proportional to 30,284,983.44, 45,425,965.32 and 11,114,232.30

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Solution

The fourth proportional to 30,284,983.44, 45,425,965.32 and 11,114,232.30 is: 16,670,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,284,983.44 : 45,425,965.32 = 11,114,232.30 : x
  2. Step 2: Convert to fraction form
    30,284,983.44/45,425,965.32 = 11,114,232.30/x
  3. Step 3: Cross multiply
    30,284,983.44x = 45,425,965.32 × 11,114,232.30
  4. Step 4: Simplify right side
    30,284,983.44x = 504,874,731,018,223.88
  5. Step 5: Solve for x
    x = 504,874,731,018,223.88/30,284,983.44
  6. Step 6: Final answer
    x = 16,670,794.36

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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.