Home / 15,741,262.37-21,711,378.71-10,433,357.79

Finding the Fourth Proportional to 15,741,262.37, 21,711,378.71 and 10,433,357.79

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Solution

The fourth proportional to 15,741,262.37, 21,711,378.71 and 10,433,357.79 is: 14,390,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,262.37 : 21,711,378.71 = 10,433,357.79 : x
  2. Step 2: Convert to fraction form
    15,741,262.37/21,711,378.71 = 10,433,357.79/x
  3. Step 3: Cross multiply
    15,741,262.37x = 21,711,378.71 × 10,433,357.79
  4. Step 4: Simplify right side
    15,741,262.37x = 226,522,582,140,284.38
  5. Step 5: Solve for x
    x = 226,522,582,140,284.38/15,741,262.37
  6. Step 6: Final answer
    x = 14,390,369.51

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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.