Home / 31,795,498.80-47,696,747.40-11,605,114.80

Finding the Fourth Proportional to 31,795,498.80, 47,696,747.40 and 11,605,114.80

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Solution

The fourth proportional to 31,795,498.80, 47,696,747.40 and 11,605,114.80 is: 17,408,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,795,498.80 : 47,696,747.40 = 11,605,114.80 : x
  2. Step 2: Convert to fraction form
    31,795,498.80/47,696,747.40 = 11,605,114.80/x
  3. Step 3: Cross multiply
    31,795,498.80x = 47,696,747.40 × 11,605,114.80
  4. Step 4: Simplify right side
    31,795,498.80x = 553,526,229,163,601.56
  5. Step 5: Solve for x
    x = 553,526,229,163,601.56/31,795,498.80
  6. Step 6: Final answer
    x = 17,408,949.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.