Home / 18,085,856-24,952,308.48-11,207,828.48

Finding the Fourth Proportional to 18,085,856, 24,952,308.48 and 11,207,828.48

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Solution

The fourth proportional to 18,085,856, 24,952,308.48 and 11,207,828.48 is: 15,462,978.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,856 : 24,952,308.48 = 11,207,828.48 : x
  2. Step 2: Convert to fraction form
    18,085,856/24,952,308.48 = 11,207,828.48/x
  3. Step 3: Cross multiply
    18,085,856x = 24,952,308.48 × 11,207,828.48
  4. Step 4: Simplify right side
    18,085,856x = 279,661,193,623,889.53
  5. Step 5: Solve for x
    x = 279,661,193,623,889.53/18,085,856
  6. Step 6: Final answer
    x = 15,462,978.01

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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.