Home / 18,559,018.52-25,611,724.19-10,299,615.89

Finding the Fourth Proportional to 18,559,018.52, 25,611,724.19 and 10,299,615.89

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Solution

The fourth proportional to 18,559,018.52, 25,611,724.19 and 10,299,615.89 is: 14,213,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559,018.52 : 25,611,724.19 = 10,299,615.89 : x
  2. Step 2: Convert to fraction form
    18,559,018.52/25,611,724.19 = 10,299,615.89/x
  3. Step 3: Cross multiply
    18,559,018.52x = 25,611,724.19 × 10,299,615.89
  4. Step 4: Simplify right side
    18,559,018.52x = 263,790,921,335,311.78
  5. Step 5: Solve for x
    x = 263,790,921,335,311.78/18,559,018.52
  6. Step 6: Final answer
    x = 14,213,624.56

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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.