Home / 55,322,284.70-76,273,780.55-45,362,472.86

Finding the Fourth Proportional to 55,322,284.70, 76,273,780.55 and 45,362,472.86

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Solution

The fourth proportional to 55,322,284.70, 76,273,780.55 and 45,362,472.86 is: 62,542,017.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,322,284.70 : 76,273,780.55 = 45,362,472.86 : x
  2. Step 2: Convert to fraction form
    55,322,284.70/76,273,780.55 = 45,362,472.86/x
  3. Step 3: Cross multiply
    55,322,284.70x = 76,273,780.55 × 45,362,472.86
  4. Step 4: Simplify right side
    55,322,284.70x = 3,459,967,300,092,843
  5. Step 5: Solve for x
    x = 3,459,967,300,092,843/55,322,284.70
  6. Step 6: Final answer
    x = 62,542,017.54

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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.