Home / 77,449,475.73-116,186,833.11-22,867,578.72

Finding the Fourth Proportional to 77,449,475.73, 116,186,833.11 and 22,867,578.72

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Solution

The fourth proportional to 77,449,475.73, 116,186,833.11 and 22,867,578.72 is: 34,305,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,449,475.73 : 116,186,833.11 = 22,867,578.72 : x
  2. Step 2: Convert to fraction form
    77,449,475.73/116,186,833.11 = 22,867,578.72/x
  3. Step 3: Cross multiply
    77,449,475.73x = 116,186,833.11 × 22,867,578.72
  4. Step 4: Simplify right side
    77,449,475.73x = 2,656,911,552,370,427.50
  5. Step 5: Solve for x
    x = 2,656,911,552,370,427.50/77,449,475.73
  6. Step 6: Final answer
    x = 34,305,094.09

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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.