Home / 40,921,251.30-61,405,496.55-15,364,844.10

Finding the Fourth Proportional to 40,921,251.30, 61,405,496.55 and 15,364,844.10

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Solution

The fourth proportional to 40,921,251.30, 61,405,496.55 and 15,364,844.10 is: 23,056,134.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,921,251.30 : 61,405,496.55 = 15,364,844.10 : x
  2. Step 2: Convert to fraction form
    40,921,251.30/61,405,496.55 = 15,364,844.10/x
  3. Step 3: Cross multiply
    40,921,251.30x = 61,405,496.55 × 15,364,844.10
  4. Step 4: Simplify right side
    40,921,251.30x = 943,485,881,373,837.75
  5. Step 5: Solve for x
    x = 943,485,881,373,837.75/40,921,251.30
  6. Step 6: Final answer
    x = 23,056,134.68

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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.