Home / 14,229,185.40-21,331,817.64-11,526,809.04

Finding the Fourth Proportional to 14,229,185.40, 21,331,817.64 and 11,526,809.04

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Solution

The fourth proportional to 14,229,185.40, 21,331,817.64 and 11,526,809.04 is: 17,280,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,185.40 : 21,331,817.64 = 11,526,809.04 : x
  2. Step 2: Convert to fraction form
    14,229,185.40/21,331,817.64 = 11,526,809.04/x
  3. Step 3: Cross multiply
    14,229,185.40x = 21,331,817.64 × 11,526,809.04
  4. Step 4: Simplify right side
    14,229,185.40x = 245,887,788,412,383.47
  5. Step 5: Solve for x
    x = 245,887,788,412,383.47/14,229,185.40
  6. Step 6: Final answer
    x = 17,280,524.60

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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.