Home / 15,720,163.86-23,580,034.68-4,048,470.75

Finding the Fourth Proportional to 15,720,163.86, 23,580,034.68 and 4,048,470.75

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Solution

The fourth proportional to 15,720,163.86, 23,580,034.68 and 4,048,470.75 is: 6,072,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,720,163.86 : 23,580,034.68 = 4,048,470.75 : x
  2. Step 2: Convert to fraction form
    15,720,163.86/23,580,034.68 = 4,048,470.75/x
  3. Step 3: Cross multiply
    15,720,163.86x = 23,580,034.68 × 4,048,470.75
  4. Step 4: Simplify right side
    15,720,163.86x = 95,463,080,685,965.61
  5. Step 5: Solve for x
    x = 95,463,080,685,965.61/15,720,163.86
  6. Step 6: Final answer
    x = 6,072,651.76

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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.