Home / 19,090,392.48-26,344,745.52-10,505,688.48

Finding the Fourth Proportional to 19,090,392.48, 26,344,745.52 and 10,505,688.48

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Solution

The fourth proportional to 19,090,392.48, 26,344,745.52 and 10,505,688.48 is: 14,497,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,392.48 : 26,344,745.52 = 10,505,688.48 : x
  2. Step 2: Convert to fraction form
    19,090,392.48/26,344,745.52 = 10,505,688.48/x
  3. Step 3: Cross multiply
    19,090,392.48x = 26,344,745.52 × 10,505,688.48
  4. Step 4: Simplify right side
    19,090,392.48x = 276,769,689,517,995.62
  5. Step 5: Solve for x
    x = 276,769,689,517,995.62/19,090,392.48
  6. Step 6: Final answer
    x = 14,497,852.25

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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.