Home / 14,536,007.80-21,779,517.30-11,491,703.80

Finding the Fourth Proportional to 14,536,007.80, 21,779,517.30 and 11,491,703.80

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Solution

The fourth proportional to 14,536,007.80, 21,779,517.30 and 11,491,703.80 is: 17,218,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,007.80 : 21,779,517.30 = 11,491,703.80 : x
  2. Step 2: Convert to fraction form
    14,536,007.80/21,779,517.30 = 11,491,703.80/x
  3. Step 3: Cross multiply
    14,536,007.80x = 21,779,517.30 × 11,491,703.80
  4. Step 4: Simplify right side
    14,536,007.80x = 250,283,761,718,575.75
  5. Step 5: Solve for x
    x = 250,283,761,718,575.75/14,536,007.80
  6. Step 6: Final answer
    x = 17,218,191.21

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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.