Home / 19,684,004.80-29,526,007.20-11,039,231.20

Finding the Fourth Proportional to 19,684,004.80, 29,526,007.20 and 11,039,231.20

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Solution

The fourth proportional to 19,684,004.80, 29,526,007.20 and 11,039,231.20 is: 16,558,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,004.80 : 29,526,007.20 = 11,039,231.20 : x
  2. Step 2: Convert to fraction form
    19,684,004.80/29,526,007.20 = 11,039,231.20/x
  3. Step 3: Cross multiply
    19,684,004.80x = 29,526,007.20 × 11,039,231.20
  4. Step 4: Simplify right side
    19,684,004.80x = 325,944,419,893,664.62
  5. Step 5: Solve for x
    x = 325,944,419,893,664.62/19,684,004.80
  6. Step 6: Final answer
    x = 16,558,846.80

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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.