Home / 40,338,544.64-55,667,546.88-22,003,911.68

Finding the Fourth Proportional to 40,338,544.64, 55,667,546.88 and 22,003,911.68

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Solution

The fourth proportional to 40,338,544.64, 55,667,546.88 and 22,003,911.68 is: 30,365,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,544.64 : 55,667,546.88 = 22,003,911.68 : x
  2. Step 2: Convert to fraction form
    40,338,544.64/55,667,546.88 = 22,003,911.68/x
  3. Step 3: Cross multiply
    40,338,544.64x = 55,667,546.88 × 22,003,911.68
  4. Step 4: Simplify right side
    40,338,544.64x = 1,224,903,784,989,779.50
  5. Step 5: Solve for x
    x = 1,224,903,784,989,779.50/40,338,544.64
  6. Step 6: Final answer
    x = 30,365,591.92

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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.