Home / 68,544,249.71-102,816,615.13-17,426,273.99

Finding the Fourth Proportional to 68,544,249.71, 102,816,615.13 and 17,426,273.99

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Solution

The fourth proportional to 68,544,249.71, 102,816,615.13 and 17,426,273.99 is: 26,139,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,544,249.71 : 102,816,615.13 = 17,426,273.99 : x
  2. Step 2: Convert to fraction form
    68,544,249.71/102,816,615.13 = 17,426,273.99/x
  3. Step 3: Cross multiply
    68,544,249.71x = 102,816,615.13 × 17,426,273.99
  4. Step 4: Simplify right side
    68,544,249.71x = 1,791,710,505,422,110.50
  5. Step 5: Solve for x
    x = 1,791,710,505,422,110.50/68,544,249.71
  6. Step 6: Final answer
    x = 26,139,472.14

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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.