Home / 16,638,126.60-24,933,861.90-13,232,238.60

Finding the Fourth Proportional to 16,638,126.60, 24,933,861.90 and 13,232,238.60

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Solution

The fourth proportional to 16,638,126.60, 24,933,861.90 and 13,232,238.60 is: 19,829,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,126.60 : 24,933,861.90 = 13,232,238.60 : x
  2. Step 2: Convert to fraction form
    16,638,126.60/24,933,861.90 = 13,232,238.60/x
  3. Step 3: Cross multiply
    16,638,126.60x = 24,933,861.90 × 13,232,238.60
  4. Step 4: Simplify right side
    16,638,126.60x = 329,930,809,880,249.31
  5. Step 5: Solve for x
    x = 329,930,809,880,249.31/16,638,126.60
  6. Step 6: Final answer
    x = 19,829,805.23

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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.