Home / 14,157,240.96-21,235,937.28-3,519,672.96

Finding the Fourth Proportional to 14,157,240.96, 21,235,937.28 and 3,519,672.96

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Solution

The fourth proportional to 14,157,240.96, 21,235,937.28 and 3,519,672.96 is: 5,279,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,240.96 : 21,235,937.28 = 3,519,672.96 : x
  2. Step 2: Convert to fraction form
    14,157,240.96/21,235,937.28 = 3,519,672.96/x
  3. Step 3: Cross multiply
    14,157,240.96x = 21,235,937.28 × 3,519,672.96
  4. Step 4: Simplify right side
    14,157,240.96x = 74,743,554,224,671.95
  5. Step 5: Solve for x
    x = 74,743,554,224,671.95/14,157,240.96
  6. Step 6: Final answer
    x = 5,279,528.29

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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.