Home / 40,263,637.05-55,561,838.67-22,857,697.71

Finding the Fourth Proportional to 40,263,637.05, 55,561,838.67 and 22,857,697.71

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Solution

The fourth proportional to 40,263,637.05, 55,561,838.67 and 22,857,697.71 is: 31,542,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,263,637.05 : 55,561,838.67 = 22,857,697.71 : x
  2. Step 2: Convert to fraction form
    40,263,637.05/55,561,838.67 = 22,857,697.71/x
  3. Step 3: Cross multiply
    40,263,637.05x = 55,561,838.67 × 22,857,697.71
  4. Step 4: Simplify right side
    40,263,637.05x = 1,270,015,712,530,648.50
  5. Step 5: Solve for x
    x = 1,270,015,712,530,648.50/40,263,637.05
  6. Step 6: Final answer
    x = 31,542,498.53

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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.