Home / 34,163,867.84-47,147,195.20-18,694,604.48

Finding the Fourth Proportional to 34,163,867.84, 47,147,195.20 and 18,694,604.48

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Solution

The fourth proportional to 34,163,867.84, 47,147,195.20 and 18,694,604.48 is: 25,799,132.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163,867.84 : 47,147,195.20 = 18,694,604.48 : x
  2. Step 2: Convert to fraction form
    34,163,867.84/47,147,195.20 = 18,694,604.48/x
  3. Step 3: Cross multiply
    34,163,867.84x = 47,147,195.20 × 18,694,604.48
  4. Step 4: Simplify right side
    34,163,867.84x = 881,398,166,605,354.62
  5. Step 5: Solve for x
    x = 881,398,166,605,354.62/34,163,867.84
  6. Step 6: Final answer
    x = 25,799,132.89

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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.