Home / 81,322,345.92-112,224,837.84-44,652,917.04

Finding the Fourth Proportional to 81,322,345.92, 112,224,837.84 and 44,652,917.04

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Solution

The fourth proportional to 81,322,345.92, 112,224,837.84 and 44,652,917.04 is: 61,621,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,322,345.92 : 112,224,837.84 = 44,652,917.04 : x
  2. Step 2: Convert to fraction form
    81,322,345.92/112,224,837.84 = 44,652,917.04/x
  3. Step 3: Cross multiply
    81,322,345.92x = 112,224,837.84 × 44,652,917.04
  4. Step 4: Simplify right side
    81,322,345.92x = 5,011,166,373,896,973
  5. Step 5: Solve for x
    x = 5,011,166,373,896,973/81,322,345.92
  6. Step 6: Final answer
    x = 61,621,025.77

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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.