Home / 29,405,905.80-44,108,858.70-28,083,208.20

Finding the Fourth Proportional to 29,405,905.80, 44,108,858.70 and 28,083,208.20

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Solution

The fourth proportional to 29,405,905.80, 44,108,858.70 and 28,083,208.20 is: 42,124,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405,905.80 : 44,108,858.70 = 28,083,208.20 : x
  2. Step 2: Convert to fraction form
    29,405,905.80/44,108,858.70 = 28,083,208.20/x
  3. Step 3: Cross multiply
    29,405,905.80x = 44,108,858.70 × 28,083,208.20
  4. Step 4: Simplify right side
    29,405,905.80x = 1,238,718,262,336,481.50
  5. Step 5: Solve for x
    x = 1,238,718,262,336,481.50/29,405,905.80
  6. Step 6: Final answer
    x = 42,124,812.30

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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.