Home / 16,288,187.73-24,395,071.32-7,774,502.91

Finding the Fourth Proportional to 16,288,187.73, 24,395,071.32 and 7,774,502.91

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Solution

The fourth proportional to 16,288,187.73, 24,395,071.32 and 7,774,502.91 is: 11,643,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,187.73 : 24,395,071.32 = 7,774,502.91 : x
  2. Step 2: Convert to fraction form
    16,288,187.73/24,395,071.32 = 7,774,502.91/x
  3. Step 3: Cross multiply
    16,288,187.73x = 24,395,071.32 × 7,774,502.91
  4. Step 4: Simplify right side
    16,288,187.73x = 189,659,552,966,997.56
  5. Step 5: Solve for x
    x = 189,659,552,966,997.56/16,288,187.73
  6. Step 6: Final answer
    x = 11,643,993.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.