Home / 26,693,420.24-36,835,489.32-15,090,291.92

Finding the Fourth Proportional to 26,693,420.24, 36,835,489.32 and 15,090,291.92

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Solution

The fourth proportional to 26,693,420.24, 36,835,489.32 and 15,090,291.92 is: 20,823,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693,420.24 : 36,835,489.32 = 15,090,291.92 : x
  2. Step 2: Convert to fraction form
    26,693,420.24/36,835,489.32 = 15,090,291.92/x
  3. Step 3: Cross multiply
    26,693,420.24x = 36,835,489.32 × 15,090,291.92
  4. Step 4: Simplify right side
    26,693,420.24x = 555,858,286,854,842.31
  5. Step 5: Solve for x
    x = 555,858,286,854,842.31/26,693,420.24
  6. Step 6: Final answer
    x = 20,823,794.10

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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.