Home / 15,947,999.70-23,921,999.55-14,058,431.70

Finding the Fourth Proportional to 15,947,999.70, 23,921,999.55 and 14,058,431.70

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Solution

The fourth proportional to 15,947,999.70, 23,921,999.55 and 14,058,431.70 is: 21,087,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,999.70 : 23,921,999.55 = 14,058,431.70 : x
  2. Step 2: Convert to fraction form
    15,947,999.70/23,921,999.55 = 14,058,431.70/x
  3. Step 3: Cross multiply
    15,947,999.70x = 23,921,999.55 × 14,058,431.70
  4. Step 4: Simplify right side
    15,947,999.70x = 336,305,796,801,105.75
  5. Step 5: Solve for x
    x = 336,305,796,801,105.75/15,947,999.70
  6. Step 6: Final answer
    x = 21,087,647.55

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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.