Home / 29,986,864.88-44,970,986.76-10,815,129.60

Finding the Fourth Proportional to 29,986,864.88, 44,970,986.76 and 10,815,129.60

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Solution

The fourth proportional to 29,986,864.88, 44,970,986.76 and 10,815,129.60 is: 16,219,336.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986,864.88 : 44,970,986.76 = 10,815,129.60 : x
  2. Step 2: Convert to fraction form
    29,986,864.88/44,970,986.76 = 10,815,129.60/x
  3. Step 3: Cross multiply
    29,986,864.88x = 44,970,986.76 × 10,815,129.60
  4. Step 4: Simplify right side
    29,986,864.88x = 486,367,050,049,284.06
  5. Step 5: Solve for x
    x = 486,367,050,049,284.06/29,986,864.88
  6. Step 6: Final answer
    x = 16,219,336.43

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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.