Home / 25,599,794.37-35,319,343.83-15,666,321.75

Finding the Fourth Proportional to 25,599,794.37, 35,319,343.83 and 15,666,321.75

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Solution

The fourth proportional to 25,599,794.37, 35,319,343.83 and 15,666,321.75 is: 21,614,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,599,794.37 : 35,319,343.83 = 15,666,321.75 : x
  2. Step 2: Convert to fraction form
    25,599,794.37/35,319,343.83 = 15,666,321.75/x
  3. Step 3: Cross multiply
    25,599,794.37x = 35,319,343.83 × 15,666,321.75
  4. Step 4: Simplify right side
    25,599,794.37x = 553,324,204,439,657.25
  5. Step 5: Solve for x
    x = 553,324,204,439,657.25/25,599,794.37
  6. Step 6: Final answer
    x = 21,614,400.35

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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.