Home / 31,351,151.75-43,262,200.91-17,597,458.67

Finding the Fourth Proportional to 31,351,151.75, 43,262,200.91 and 17,597,458.67

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Solution

The fourth proportional to 31,351,151.75, 43,262,200.91 and 17,597,458.67 is: 24,283,152.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,351,151.75 : 43,262,200.91 = 17,597,458.67 : x
  2. Step 2: Convert to fraction form
    31,351,151.75/43,262,200.91 = 17,597,458.67/x
  3. Step 3: Cross multiply
    31,351,151.75x = 43,262,200.91 × 17,597,458.67
  4. Step 4: Simplify right side
    31,351,151.75x = 761,304,792,314,644
  5. Step 5: Solve for x
    x = 761,304,792,314,644/31,351,151.75
  6. Step 6: Final answer
    x = 24,283,152.29

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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.