Home / 26,802,317.36-40,207,960.30-21,044,818.73

Finding the Fourth Proportional to 26,802,317.36, 40,207,960.30 and 21,044,818.73

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Solution

The fourth proportional to 26,802,317.36, 40,207,960.30 and 21,044,818.73 is: 31,570,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,317.36 : 40,207,960.30 = 21,044,818.73 : x
  2. Step 2: Convert to fraction form
    26,802,317.36/40,207,960.30 = 21,044,818.73/x
  3. Step 3: Cross multiply
    26,802,317.36x = 40,207,960.30 × 21,044,818.73
  4. Step 4: Simplify right side
    26,802,317.36x = 846,169,236,016,536.38
  5. Step 5: Solve for x
    x = 846,169,236,016,536.38/26,802,317.36
  6. Step 6: Final answer
    x = 31,570,749.08

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1.5x scale

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.