Home / 16,032,605.70-22,125,279.30-8,690,682.67

Finding the Fourth Proportional to 16,032,605.70, 22,125,279.30 and 8,690,682.67

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Solution

The fourth proportional to 16,032,605.70, 22,125,279.30 and 8,690,682.67 is: 11,993,295.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,605.70 : 22,125,279.30 = 8,690,682.67 : x
  2. Step 2: Convert to fraction form
    16,032,605.70/22,125,279.30 = 8,690,682.67/x
  3. Step 3: Cross multiply
    16,032,605.70x = 22,125,279.30 × 8,690,682.67
  4. Step 4: Simplify right side
    16,032,605.70x = 192,283,781,337,966.34
  5. Step 5: Solve for x
    x = 192,283,781,337,966.34/16,032,605.70
  6. Step 6: Final answer
    x = 11,993,295.72

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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.