Home / 34,372,735.55-47,433,428.85-18,902,820.34

Finding the Fourth Proportional to 34,372,735.55, 47,433,428.85 and 18,902,820.34

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Solution

The fourth proportional to 34,372,735.55, 47,433,428.85 and 18,902,820.34 is: 26,085,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372,735.55 : 47,433,428.85 = 18,902,820.34 : x
  2. Step 2: Convert to fraction form
    34,372,735.55/47,433,428.85 = 18,902,820.34/x
  3. Step 3: Cross multiply
    34,372,735.55x = 47,433,428.85 × 18,902,820.34
  4. Step 4: Simplify right side
    34,372,735.55x = 896,625,583,661,722.88
  5. Step 5: Solve for x
    x = 896,625,583,661,722.88/34,372,735.55
  6. Step 6: Final answer
    x = 26,085,371.71

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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.