Home / 45,929,044.02-68,882,682.60-13,138,601.92

Finding the Fourth Proportional to 45,929,044.02, 68,882,682.60 and 13,138,601.92

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Solution

The fourth proportional to 45,929,044.02, 68,882,682.60 and 13,138,601.92 is: 19,704,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,929,044.02 : 68,882,682.60 = 13,138,601.92 : x
  2. Step 2: Convert to fraction form
    45,929,044.02/68,882,682.60 = 13,138,601.92/x
  3. Step 3: Cross multiply
    45,929,044.02x = 68,882,682.60 × 13,138,601.92
  4. Step 4: Simplify right side
    45,929,044.02x = 905,022,145,863,110.50
  5. Step 5: Solve for x
    x = 905,022,145,863,110.50/45,929,044.02
  6. Step 6: Final answer
    x = 19,704,789.53

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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.