Home / 22,950,087.68-31,671,688.60-12,496,676.96

Finding the Fourth Proportional to 22,950,087.68, 31,671,688.60 and 12,496,676.96

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Solution

The fourth proportional to 22,950,087.68, 31,671,688.60 and 12,496,676.96 is: 17,245,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950,087.68 : 31,671,688.60 = 12,496,676.96 : x
  2. Step 2: Convert to fraction form
    22,950,087.68/31,671,688.60 = 12,496,676.96/x
  3. Step 3: Cross multiply
    22,950,087.68x = 31,671,688.60 × 12,496,676.96
  4. Step 4: Simplify right side
    22,950,087.68x = 395,790,861,211,914.69
  5. Step 5: Solve for x
    x = 395,790,861,211,914.69/22,950,087.68
  6. Step 6: Final answer
    x = 17,245,723.27

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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.