Home / 19,504,655.36-29,251,144.27-12,229,171.24

Finding the Fourth Proportional to 19,504,655.36, 29,251,144.27 and 12,229,171.24

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Solution

The fourth proportional to 19,504,655.36, 29,251,144.27 and 12,229,171.24 is: 18,340,096.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,655.36 : 29,251,144.27 = 12,229,171.24 : x
  2. Step 2: Convert to fraction form
    19,504,655.36/29,251,144.27 = 12,229,171.24/x
  3. Step 3: Cross multiply
    19,504,655.36x = 29,251,144.27 × 12,229,171.24
  4. Step 4: Simplify right side
    19,504,655.36x = 357,717,252,243,774.81
  5. Step 5: Solve for x
    x = 357,717,252,243,774.81/19,504,655.36
  6. Step 6: Final answer
    x = 18,340,096.03

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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.