Home / 34,296,487.62-47,328,966.54-18,826,835.46

Finding the Fourth Proportional to 34,296,487.62, 47,328,966.54 and 18,826,835.46

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Solution

The fourth proportional to 34,296,487.62, 47,328,966.54 and 18,826,835.46 is: 25,980,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,296,487.62 : 47,328,966.54 = 18,826,835.46 : x
  2. Step 2: Convert to fraction form
    34,296,487.62/47,328,966.54 = 18,826,835.46/x
  3. Step 3: Cross multiply
    34,296,487.62x = 47,328,966.54 × 18,826,835.46
  4. Step 4: Simplify right side
    34,296,487.62x = 891,054,665,540,425.50
  5. Step 5: Solve for x
    x = 891,054,665,540,425.50/34,296,487.62
  6. Step 6: Final answer
    x = 25,980,930.63

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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.