Home / 57,061,345.44-78,752,083.32-31,953,016.32

Finding the Fourth Proportional to 57,061,345.44, 78,752,083.32 and 31,953,016.32

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Solution

The fourth proportional to 57,061,345.44, 78,752,083.32 and 31,953,016.32 is: 44,099,321.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,061,345.44 : 78,752,083.32 = 31,953,016.32 : x
  2. Step 2: Convert to fraction form
    57,061,345.44/78,752,083.32 = 31,953,016.32/x
  3. Step 3: Cross multiply
    57,061,345.44x = 78,752,083.32 × 31,953,016.32
  4. Step 4: Simplify right side
    57,061,345.44x = 2,516,366,603,557,959.50
  5. Step 5: Solve for x
    x = 2,516,366,603,557,959.50/57,061,345.44
  6. Step 6: Final answer
    x = 44,099,321.25

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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.