Home / 47,993,877.68-66,212,705.52-27,873,450.32

Finding the Fourth Proportional to 47,993,877.68, 66,212,705.52 and 27,873,450.32

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Solution

The fourth proportional to 47,993,877.68, 66,212,705.52 and 27,873,450.32 is: 38,454,416.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,993,877.68 : 66,212,705.52 = 27,873,450.32 : x
  2. Step 2: Convert to fraction form
    47,993,877.68/66,212,705.52 = 27,873,450.32/x
  3. Step 3: Cross multiply
    47,993,877.68x = 66,212,705.52 × 27,873,450.32
  4. Step 4: Simplify right side
    47,993,877.68x = 1,845,576,557,533,446.50
  5. Step 5: Solve for x
    x = 1,845,576,557,533,446.50/47,993,877.68
  6. Step 6: Final answer
    x = 38,454,416.42

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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.