Home / 71,469,258.39-107,151,623.15-22,919,476.77

Finding the Fourth Proportional to 71,469,258.39, 107,151,623.15 and 22,919,476.77

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Solution

The fourth proportional to 71,469,258.39, 107,151,623.15 and 22,919,476.77 is: 34,362,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,469,258.39 : 107,151,623.15 = 22,919,476.77 : x
  2. Step 2: Convert to fraction form
    71,469,258.39/107,151,623.15 = 22,919,476.77/x
  3. Step 3: Cross multiply
    71,469,258.39x = 107,151,623.15 × 22,919,476.77
  4. Step 4: Simplify right side
    71,469,258.39x = 2,455,859,137,539,621.50
  5. Step 5: Solve for x
    x = 2,455,859,137,539,621.50/71,469,258.39
  6. Step 6: Final answer
    x = 34,362,454.47

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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.