Home / 54,974,388.36-75,890,485.13-31,765,025.82

Finding the Fourth Proportional to 54,974,388.36, 75,890,485.13 and 31,765,025.82

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Solution

The fourth proportional to 54,974,388.36, 75,890,485.13 and 31,765,025.82 is: 43,850,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,974,388.36 : 75,890,485.13 = 31,765,025.82 : x
  2. Step 2: Convert to fraction form
    54,974,388.36/75,890,485.13 = 31,765,025.82/x
  3. Step 3: Cross multiply
    54,974,388.36x = 75,890,485.13 × 31,765,025.82
  4. Step 4: Simplify right side
    54,974,388.36x = 2,410,663,219,487,951
  5. Step 5: Solve for x
    x = 2,410,663,219,487,951/54,974,388.36
  6. Step 6: Final answer
    x = 43,850,660.12

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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.