Home / 55,400,444.52-83,478,815.31-45,524,302.44

Finding the Fourth Proportional to 55,400,444.52, 83,478,815.31 and 45,524,302.44

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Solution

The fourth proportional to 55,400,444.52, 83,478,815.31 and 45,524,302.44 is: 68,597,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,400,444.52 : 83,478,815.31 = 45,524,302.44 : x
  2. Step 2: Convert to fraction form
    55,400,444.52/83,478,815.31 = 45,524,302.44/x
  3. Step 3: Cross multiply
    55,400,444.52x = 83,478,815.31 × 45,524,302.44
  4. Step 4: Simplify right side
    55,400,444.52x = 3,800,314,835,505,342.50
  5. Step 5: Solve for x
    x = 3,800,314,835,505,342.50/55,400,444.52
  6. Step 6: Final answer
    x = 68,597,190.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.