Home / 51,991,691.98-77,863,754.06-30,085,892.45

Finding the Fourth Proportional to 51,991,691.98, 77,863,754.06 and 30,085,892.45

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Solution

The fourth proportional to 51,991,691.98, 77,863,754.06 and 30,085,892.45 is: 45,057,208.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,991,691.98 : 77,863,754.06 = 30,085,892.45 : x
  2. Step 2: Convert to fraction form
    51,991,691.98/77,863,754.06 = 30,085,892.45/x
  3. Step 3: Cross multiply
    51,991,691.98x = 77,863,754.06 × 30,085,892.45
  4. Step 4: Simplify right side
    51,991,691.98x = 2,342,600,530,013,092
  5. Step 5: Solve for x
    x = 2,342,600,530,013,092/51,991,691.98
  6. Step 6: Final answer
    x = 45,057,208.97

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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.