Home / 29,102,749.06-43,646,674.82-8,627,680.64

Finding the Fourth Proportional to 29,102,749.06, 43,646,674.82 and 8,627,680.64

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Solution

The fourth proportional to 29,102,749.06, 43,646,674.82 and 8,627,680.64 is: 12,939,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,749.06 : 43,646,674.82 = 8,627,680.64 : x
  2. Step 2: Convert to fraction form
    29,102,749.06/43,646,674.82 = 8,627,680.64/x
  3. Step 3: Cross multiply
    29,102,749.06x = 43,646,674.82 × 8,627,680.64
  4. Step 4: Simplify right side
    29,102,749.06x = 376,569,571,344,889.50
  5. Step 5: Solve for x
    x = 376,569,571,344,889.50/29,102,749.06
  6. Step 6: Final answer
    x = 12,939,312.73

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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.