Home / 31,787,145.01-47,687,825.13-11,592,387.01

Finding the Fourth Proportional to 31,787,145.01, 47,687,825.13 and 11,592,387.01

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Solution

The fourth proportional to 31,787,145.01, 47,687,825.13 and 11,592,387.01 is: 17,391,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,787,145.01 : 47,687,825.13 = 11,592,387.01 : x
  2. Step 2: Convert to fraction form
    31,787,145.01/47,687,825.13 = 11,592,387.01/x
  3. Step 3: Cross multiply
    31,787,145.01x = 47,687,825.13 × 11,592,387.01
  4. Step 4: Simplify right side
    31,787,145.01x = 552,815,724,572,163.56
  5. Step 5: Solve for x
    x = 552,815,724,572,163.56/31,787,145.01
  6. Step 6: Final answer
    x = 17,391,172.58

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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.