Home / 37,202,279.64-55,684,025.66-19,887,193.74

Finding the Fourth Proportional to 37,202,279.64, 55,684,025.66 and 19,887,193.74

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Solution

The fourth proportional to 37,202,279.64, 55,684,025.66 and 19,887,193.74 is: 29,766,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,279.64 : 55,684,025.66 = 19,887,193.74 : x
  2. Step 2: Convert to fraction form
    37,202,279.64/55,684,025.66 = 19,887,193.74/x
  3. Step 3: Cross multiply
    37,202,279.64x = 55,684,025.66 × 19,887,193.74
  4. Step 4: Simplify right side
    37,202,279.64x = 1,107,399,006,670,218.88
  5. Step 5: Solve for x
    x = 1,107,399,006,670,218.88/37,202,279.64
  6. Step 6: Final answer
    x = 29,766,966.37

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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.