Home / 81,322,274.36-112,224,739.23-44,652,845.36

Finding the Fourth Proportional to 81,322,274.36, 112,224,739.23 and 44,652,845.36

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Solution

The fourth proportional to 81,322,274.36, 112,224,739.23 and 44,652,845.36 is: 61,620,926.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,322,274.36 : 112,224,739.23 = 44,652,845.36 : x
  2. Step 2: Convert to fraction form
    81,322,274.36/112,224,739.23 = 44,652,845.36/x
  3. Step 3: Cross multiply
    81,322,274.36x = 112,224,739.23 × 44,652,845.36
  4. Step 4: Simplify right side
    81,322,274.36x = 5,011,153,926,403,516
  5. Step 5: Solve for x
    x = 5,011,153,926,403,516/81,322,274.36
  6. Step 6: Final answer
    x = 61,620,926.93

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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.