Home / 71,525,498.16-107,288,258.40-23,002,288.80

Finding the Fourth Proportional to 71,525,498.16, 107,288,258.40 and 23,002,288.80

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Solution

The fourth proportional to 71,525,498.16, 107,288,258.40 and 23,002,288.80 is: 34,503,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,525,498.16 : 107,288,258.40 = 23,002,288.80 : x
  2. Step 2: Convert to fraction form
    71,525,498.16/107,288,258.40 = 23,002,288.80/x
  3. Step 3: Cross multiply
    71,525,498.16x = 107,288,258.40 × 23,002,288.80
  4. Step 4: Simplify right side
    71,525,498.16x = 2,467,875,504,565,826
  5. Step 5: Solve for x
    x = 2,467,875,504,565,826/71,525,498.16
  6. Step 6: Final answer
    x = 34,503,436.79

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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.