Home / 19,090,424.48-26,344,789.68-10,505,720.48

Finding the Fourth Proportional to 19,090,424.48, 26,344,789.68 and 10,505,720.48

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Solution

The fourth proportional to 19,090,424.48, 26,344,789.68 and 10,505,720.48 is: 14,497,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,424.48 : 26,344,789.68 = 10,505,720.48 : x
  2. Step 2: Convert to fraction form
    19,090,424.48/26,344,789.68 = 10,505,720.48/x
  3. Step 3: Cross multiply
    19,090,424.48x = 26,344,789.68 × 10,505,720.48
  4. Step 4: Simplify right side
    19,090,424.48x = 276,770,996,482,468.66
  5. Step 5: Solve for x
    x = 276,770,996,482,468.66/19,090,424.48
  6. Step 6: Final answer
    x = 14,497,896.41

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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.