Home / 45,929,049.02-68,882,690.09-13,138,606.93

Finding the Fourth Proportional to 45,929,049.02, 68,882,690.09 and 13,138,606.93

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Solution

The fourth proportional to 45,929,049.02, 68,882,690.09 and 13,138,606.93 is: 19,704,797.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,929,049.02 : 68,882,690.09 = 13,138,606.93 : x
  2. Step 2: Convert to fraction form
    45,929,049.02/68,882,690.09 = 13,138,606.93/x
  3. Step 3: Cross multiply
    45,929,049.02x = 68,882,690.09 × 13,138,606.93
  4. Step 4: Simplify right side
    45,929,049.02x = 905,022,589,373,516.38
  5. Step 5: Solve for x
    x = 905,022,589,373,516.38/45,929,049.02
  6. Step 6: Final answer
    x = 19,704,797.04

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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.