Home / 31,600,890.45-47,391,887.43-16,446,555.09

Finding the Fourth Proportional to 31,600,890.45, 47,391,887.43 and 16,446,555.09

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Solution

The fourth proportional to 31,600,890.45, 47,391,887.43 and 16,446,555.09 is: 24,664,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,600,890.45 : 47,391,887.43 = 16,446,555.09 : x
  2. Step 2: Convert to fraction form
    31,600,890.45/47,391,887.43 = 16,446,555.09/x
  3. Step 3: Cross multiply
    31,600,890.45x = 47,391,887.43 × 16,446,555.09
  4. Step 4: Simplify right side
    31,600,890.45x = 779,433,287,436,573.50
  5. Step 5: Solve for x
    x = 779,433,287,436,573.50/31,600,890.45
  6. Step 6: Final answer
    x = 24,664,915.33

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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.