Home / 26,296,403-36,288,859.16-14,693,993.48

Finding the Fourth Proportional to 26,296,403, 36,288,859.16 and 14,693,993.48

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Solution

The fourth proportional to 26,296,403, 36,288,859.16 and 14,693,993.48 is: 20,277,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296,403 : 36,288,859.16 = 14,693,993.48 : x
  2. Step 2: Convert to fraction form
    26,296,403/36,288,859.16 = 14,693,993.48/x
  3. Step 3: Cross multiply
    26,296,403x = 36,288,859.16 × 14,693,993.48
  4. Step 4: Simplify right side
    26,296,403x = 533,228,259,893,678.25
  5. Step 5: Solve for x
    x = 533,228,259,893,678.25/26,296,403
  6. Step 6: Final answer
    x = 20,277,612.11

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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.