Home / 82,522,410.66-113,876,285.94-49,466,117.07

Finding the Fourth Proportional to 82,522,410.66, 113,876,285.94 and 49,466,117.07

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Solution

The fourth proportional to 82,522,410.66, 113,876,285.94 and 49,466,117.07 is: 68,260,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,522,410.66 : 113,876,285.94 = 49,466,117.07 : x
  2. Step 2: Convert to fraction form
    82,522,410.66/113,876,285.94 = 49,466,117.07/x
  3. Step 3: Cross multiply
    82,522,410.66x = 113,876,285.94 × 49,466,117.07
  4. Step 4: Simplify right side
    82,522,410.66x = 5,633,017,691,804,835
  5. Step 5: Solve for x
    x = 5,633,017,691,804,835/82,522,410.66
  6. Step 6: Final answer
    x = 68,260,459.76

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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.