Home / 76,706,738.24-115,077,109.19-22,115,063.48

Finding the Fourth Proportional to 76,706,738.24, 115,077,109.19 and 22,115,063.48

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Solution

The fourth proportional to 76,706,738.24, 115,077,109.19 and 22,115,063.48 is: 33,177,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,706,738.24 : 115,077,109.19 = 22,115,063.48 : x
  2. Step 2: Convert to fraction form
    76,706,738.24/115,077,109.19 = 22,115,063.48/x
  3. Step 3: Cross multiply
    76,706,738.24x = 115,077,109.19 × 22,115,063.48
  4. Step 4: Simplify right side
    76,706,738.24x = 2,544,937,574,145,780.50
  5. Step 5: Solve for x
    x = 2,544,937,574,145,780.50/76,706,738.24
  6. Step 6: Final answer
    x = 33,177,496.95

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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.