Home / 55,322,330.67-76,273,844.00-45,362,518.83

Finding the Fourth Proportional to 55,322,330.67, 76,273,844.00 and 45,362,518.83

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Solution

The fourth proportional to 55,322,330.67, 76,273,844.00 and 45,362,518.83 is: 62,542,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,322,330.67 : 76,273,844.00 = 45,362,518.83 : x
  2. Step 2: Convert to fraction form
    55,322,330.67/76,273,844.00 = 45,362,518.83/x
  3. Step 3: Cross multiply
    55,322,330.67x = 76,273,844.00 × 45,362,518.83
  4. Step 4: Simplify right side
    55,322,330.67x = 3,459,973,684,459,670
  5. Step 5: Solve for x
    x = 3,459,973,684,459,670/55,322,330.67
  6. Step 6: Final answer
    x = 62,542,080.97

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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.