Home / 45,840,578.27-68,753,392.52-13,484,913.62

Finding the Fourth Proportional to 45,840,578.27, 68,753,392.52 and 13,484,913.62

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Solution

The fourth proportional to 45,840,578.27, 68,753,392.52 and 13,484,913.62 is: 20,225,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,578.27 : 68,753,392.52 = 13,484,913.62 : x
  2. Step 2: Convert to fraction form
    45,840,578.27/68,753,392.52 = 13,484,913.62/x
  3. Step 3: Cross multiply
    45,840,578.27x = 68,753,392.52 × 13,484,913.62
  4. Step 4: Simplify right side
    45,840,578.27x = 927,133,558,802,962.62
  5. Step 5: Solve for x
    x = 927,133,558,802,962.62/45,840,578.27
  6. Step 6: Final answer
    x = 20,225,171.54

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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.