Home / 77,449,472.73-116,186,828.61-22,867,575.72

Finding the Fourth Proportional to 77,449,472.73, 116,186,828.61 and 22,867,575.72

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Solution

The fourth proportional to 77,449,472.73, 116,186,828.61 and 22,867,575.72 is: 34,305,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,449,472.73 : 116,186,828.61 = 22,867,575.72 : x
  2. Step 2: Convert to fraction form
    77,449,472.73/116,186,828.61 = 22,867,575.72/x
  3. Step 3: Cross multiply
    77,449,472.73x = 116,186,828.61 × 22,867,575.72
  4. Step 4: Simplify right side
    77,449,472.73x = 2,656,911,100,905,837
  5. Step 5: Solve for x
    x = 2,656,911,100,905,837/77,449,472.73
  6. Step 6: Final answer
    x = 34,305,089.59

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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.