Home / 40,140,822.60-55,392,560.64-22,736,818.80

Finding the Fourth Proportional to 40,140,822.60, 55,392,560.64 and 22,736,818.80

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Solution

The fourth proportional to 40,140,822.60, 55,392,560.64 and 22,736,818.80 is: 31,375,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,140,822.60 : 55,392,560.64 = 22,736,818.80 : x
  2. Step 2: Convert to fraction form
    40,140,822.60/55,392,560.64 = 22,736,818.80/x
  3. Step 3: Cross multiply
    40,140,822.60x = 55,392,560.64 × 22,736,818.80
  4. Step 4: Simplify right side
    40,140,822.60x = 1,259,450,614,139,692
  5. Step 5: Solve for x
    x = 1,259,450,614,139,692/40,140,822.60
  6. Step 6: Final answer
    x = 31,375,804.79

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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.