Home / 51,254,230.38-76,887,317.44-18,007,226.74

Finding the Fourth Proportional to 51,254,230.38, 76,887,317.44 and 18,007,226.74

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Solution

The fourth proportional to 51,254,230.38, 76,887,317.44 and 18,007,226.74 is: 27,012,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,254,230.38 : 76,887,317.44 = 18,007,226.74 : x
  2. Step 2: Convert to fraction form
    51,254,230.38/76,887,317.44 = 18,007,226.74/x
  3. Step 3: Cross multiply
    51,254,230.38x = 76,887,317.44 × 18,007,226.74
  4. Step 4: Simplify right side
    51,254,230.38x = 1,384,527,358,691,054.50
  5. Step 5: Solve for x
    x = 1,384,527,358,691,054.50/51,254,230.38
  6. Step 6: Final answer
    x = 27,012,938.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.