Home / 20,316,606-30,474,825.24-7,359,722.82

Finding the Fourth Proportional to 20,316,606, 30,474,825.24 and 7,359,722.82

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Solution

The fourth proportional to 20,316,606, 30,474,825.24 and 7,359,722.82 is: 11,039,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,316,606 : 30,474,825.24 = 7,359,722.82 : x
  2. Step 2: Convert to fraction form
    20,316,606/30,474,825.24 = 7,359,722.82/x
  3. Step 3: Cross multiply
    20,316,606x = 30,474,825.24 × 7,359,722.82
  4. Step 4: Simplify right side
    20,316,606x = 224,286,266,754,339.97
  5. Step 5: Solve for x
    x = 224,286,266,754,339.97/20,316,606
  6. Step 6: Final answer
    x = 11,039,553.89

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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.