Home / 34,807,806.05-48,031,960.30-20,124,418.59

Finding the Fourth Proportional to 34,807,806.05, 48,031,960.30 and 20,124,418.59

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Solution

The fourth proportional to 34,807,806.05, 48,031,960.30 and 20,124,418.59 is: 27,770,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807,806.05 : 48,031,960.30 = 20,124,418.59 : x
  2. Step 2: Convert to fraction form
    34,807,806.05/48,031,960.30 = 20,124,418.59/x
  3. Step 3: Cross multiply
    34,807,806.05x = 48,031,960.30 × 20,124,418.59
  4. Step 4: Simplify right side
    34,807,806.05x = 966,615,274,725,150.88
  5. Step 5: Solve for x
    x = 966,615,274,725,150.88/34,807,806.05
  6. Step 6: Final answer
    x = 27,770,071.85

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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.