Home / 29,843,477.92-44,765,212.80-8,278,080.56

Finding the Fourth Proportional to 29,843,477.92, 44,765,212.80 and 8,278,080.56

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Solution

The fourth proportional to 29,843,477.92, 44,765,212.80 and 8,278,080.56 is: 12,417,119.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,843,477.92 : 44,765,212.80 = 8,278,080.56 : x
  2. Step 2: Convert to fraction form
    29,843,477.92/44,765,212.80 = 8,278,080.56/x
  3. Step 3: Cross multiply
    29,843,477.92x = 44,765,212.80 × 8,278,080.56
  4. Step 4: Simplify right side
    29,843,477.92x = 370,570,037,843,943.12
  5. Step 5: Solve for x
    x = 370,570,037,843,943.12/29,843,477.92
  6. Step 6: Final answer
    x = 12,417,119.71

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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.