Home / 34,148,968.54-47,125,717.59-18,467,992.69

Finding the Fourth Proportional to 34,148,968.54, 47,125,717.59 and 18,467,992.69

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Solution

The fourth proportional to 34,148,968.54, 47,125,717.59 and 18,467,992.69 is: 25,485,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,968.54 : 47,125,717.59 = 18,467,992.69 : x
  2. Step 2: Convert to fraction form
    34,148,968.54/47,125,717.59 = 18,467,992.69/x
  3. Step 3: Cross multiply
    34,148,968.54x = 47,125,717.59 × 18,467,992.69
  4. Step 4: Simplify right side
    34,148,968.54x = 870,317,407,963,124.50
  5. Step 5: Solve for x
    x = 870,317,407,963,124.50/34,148,968.54
  6. Step 6: Final answer
    x = 25,485,906.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.