Home / 15,321,676.45-23,008,546.86-10,236,782.38

Finding the Fourth Proportional to 15,321,676.45, 23,008,546.86 and 10,236,782.38

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Solution

The fourth proportional to 15,321,676.45, 23,008,546.86 and 10,236,782.38 is: 15,372,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,321,676.45 : 23,008,546.86 = 10,236,782.38 : x
  2. Step 2: Convert to fraction form
    15,321,676.45/23,008,546.86 = 10,236,782.38/x
  3. Step 3: Cross multiply
    15,321,676.45x = 23,008,546.86 × 10,236,782.38
  4. Step 4: Simplify right side
    15,321,676.45x = 235,533,487,085,852.34
  5. Step 5: Solve for x
    x = 235,533,487,085,852.34/15,321,676.45
  6. Step 6: Final answer
    x = 15,372,566.30

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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.