Home / 29,265,318.23-40,383,195.98-16,210,137.69

Finding the Fourth Proportional to 29,265,318.23, 40,383,195.98 and 16,210,137.69

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Solution

The fourth proportional to 29,265,318.23, 40,383,195.98 and 16,210,137.69 is: 22,368,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,265,318.23 : 40,383,195.98 = 16,210,137.69 : x
  2. Step 2: Convert to fraction form
    29,265,318.23/40,383,195.98 = 16,210,137.69/x
  3. Step 3: Cross multiply
    29,265,318.23x = 40,383,195.98 × 16,210,137.69
  4. Step 4: Simplify right side
    29,265,318.23x = 654,617,167,117,003.75
  5. Step 5: Solve for x
    x = 654,617,167,117,003.75/29,265,318.23
  6. Step 6: Final answer
    x = 22,368,359.78

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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.