Home / 29,910,542.44-41,276,728.49-16,680,554.59

Finding the Fourth Proportional to 29,910,542.44, 41,276,728.49 and 16,680,554.59

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Solution

The fourth proportional to 29,910,542.44, 41,276,728.49 and 16,680,554.59 is: 23,019,265.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910,542.44 : 41,276,728.49 = 16,680,554.59 : x
  2. Step 2: Convert to fraction form
    29,910,542.44/41,276,728.49 = 16,680,554.59/x
  3. Step 3: Cross multiply
    29,910,542.44x = 41,276,728.49 × 16,680,554.59
  4. Step 4: Simplify right side
    29,910,542.44x = 688,518,722,858,664
  5. Step 5: Solve for x
    x = 688,518,722,858,664/29,910,542.44
  6. Step 6: Final answer
    x = 23,019,265.67

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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.