Home / 26,802,332.82-40,207,983.48-21,044,834.22

Finding the Fourth Proportional to 26,802,332.82, 40,207,983.48 and 21,044,834.22

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Solution

The fourth proportional to 26,802,332.82, 40,207,983.48 and 21,044,834.22 is: 31,570,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,332.82 : 40,207,983.48 = 21,044,834.22 : x
  2. Step 2: Convert to fraction form
    26,802,332.82/40,207,983.48 = 21,044,834.22/x
  3. Step 3: Cross multiply
    26,802,332.82x = 40,207,983.48 × 21,044,834.22
  4. Step 4: Simplify right side
    26,802,332.82x = 846,170,346,657,098.62
  5. Step 5: Solve for x
    x = 846,170,346,657,098.62/26,802,332.82
  6. Step 6: Final answer
    x = 31,570,772.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.