Home / 17,049,711.20-25,571,485.54-4,916,191.48

Finding the Fourth Proportional to 17,049,711.20, 25,571,485.54 and 4,916,191.48

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Solution

The fourth proportional to 17,049,711.20, 25,571,485.54 and 4,916,191.48 is: 7,373,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,049,711.20 : 25,571,485.54 = 4,916,191.48 : x
  2. Step 2: Convert to fraction form
    17,049,711.20/25,571,485.54 = 4,916,191.48/x
  3. Step 3: Cross multiply
    17,049,711.20x = 25,571,485.54 × 4,916,191.48
  4. Step 4: Simplify right side
    17,049,711.20x = 125,714,319,342,691.20
  5. Step 5: Solve for x
    x = 125,714,319,342,691.20/17,049,711.20
  6. Step 6: Final answer
    x = 7,373,398.76

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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.