Home / 21,592,043.98-29,796,197.79-11,802,405.04

Finding the Fourth Proportional to 21,592,043.98, 29,796,197.79 and 11,802,405.04

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Solution

The fourth proportional to 21,592,043.98, 29,796,197.79 and 11,802,405.04 is: 16,286,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,043.98 : 29,796,197.79 = 11,802,405.04 : x
  2. Step 2: Convert to fraction form
    21,592,043.98/29,796,197.79 = 11,802,405.04/x
  3. Step 3: Cross multiply
    21,592,043.98x = 29,796,197.79 × 11,802,405.04
  4. Step 4: Simplify right side
    21,592,043.98x = 351,666,794,939,301.38
  5. Step 5: Solve for x
    x = 351,666,794,939,301.38/21,592,043.98
  6. Step 6: Final answer
    x = 16,286,869.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.