Home / 23,405,980.20-32,286,129.03-15,458,571.24

Finding the Fourth Proportional to 23,405,980.20, 32,286,129.03 and 15,458,571.24

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Solution

The fourth proportional to 23,405,980.20, 32,286,129.03 and 15,458,571.24 is: 21,323,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405,980.20 : 32,286,129.03 = 15,458,571.24 : x
  2. Step 2: Convert to fraction form
    23,405,980.20/32,286,129.03 = 15,458,571.24/x
  3. Step 3: Cross multiply
    23,405,980.20x = 32,286,129.03 × 15,458,571.24
  4. Step 4: Simplify right side
    23,405,980.20x = 499,097,425,674,087.12
  5. Step 5: Solve for x
    x = 499,097,425,674,087.12/23,405,980.20
  6. Step 6: Final answer
    x = 21,323,500.29

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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.