Home / 50,484,564.54-75,726,842.22-12,146,078.70

Finding the Fourth Proportional to 50,484,564.54, 75,726,842.22 and 12,146,078.70

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Solution

The fourth proportional to 50,484,564.54, 75,726,842.22 and 12,146,078.70 is: 18,219,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,564.54 : 75,726,842.22 = 12,146,078.70 : x
  2. Step 2: Convert to fraction form
    50,484,564.54/75,726,842.22 = 12,146,078.70/x
  3. Step 3: Cross multiply
    50,484,564.54x = 75,726,842.22 × 12,146,078.70
  4. Step 4: Simplify right side
    50,484,564.54x = 919,784,185,306,602.62
  5. Step 5: Solve for x
    x = 919,784,185,306,602.62/50,484,564.54
  6. Step 6: Final answer
    x = 18,219,116.95

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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.