Home / 29,215,709.76-43,795,085.02-12,181,254.24

Finding the Fourth Proportional to 29,215,709.76, 43,795,085.02 and 12,181,254.24

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Solution

The fourth proportional to 29,215,709.76, 43,795,085.02 and 12,181,254.24 is: 18,260,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,709.76 : 43,795,085.02 = 12,181,254.24 : x
  2. Step 2: Convert to fraction form
    29,215,709.76/43,795,085.02 = 12,181,254.24/x
  3. Step 3: Cross multiply
    29,215,709.76x = 43,795,085.02 × 12,181,254.24
  4. Step 4: Simplify right side
    29,215,709.76x = 533,479,065,091,035.56
  5. Step 5: Solve for x
    x = 533,479,065,091,035.56/29,215,709.76
  6. Step 6: Final answer
    x = 18,260,007.01

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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.