Home / 35,165,211.62-48,501,306.26-30,806,731.11

Finding the Fourth Proportional to 35,165,211.62, 48,501,306.26 and 30,806,731.11

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Solution

The fourth proportional to 35,165,211.62, 48,501,306.26 and 30,806,731.11 is: 42,489,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165,211.62 : 48,501,306.26 = 30,806,731.11 : x
  2. Step 2: Convert to fraction form
    35,165,211.62/48,501,306.26 = 30,806,731.11/x
  3. Step 3: Cross multiply
    35,165,211.62x = 48,501,306.26 × 30,806,731.11
  4. Step 4: Simplify right side
    35,165,211.62x = 1,494,166,700,578,951.25
  5. Step 5: Solve for x
    x = 1,494,166,700,578,951.25/35,165,211.62
  6. Step 6: Final answer
    x = 42,489,910.68

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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.