Home / 22,946,115.04-31,664,436.78-12,630,823.36

Finding the Fourth Proportional to 22,946,115.04, 31,664,436.78 and 12,630,823.36

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Solution

The fourth proportional to 22,946,115.04, 31,664,436.78 and 12,630,823.36 is: 17,429,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,946,115.04 : 31,664,436.78 = 12,630,823.36 : x
  2. Step 2: Convert to fraction form
    22,946,115.04/31,664,436.78 = 12,630,823.36/x
  3. Step 3: Cross multiply
    22,946,115.04x = 31,664,436.78 × 12,630,823.36
  4. Step 4: Simplify right side
    22,946,115.04x = 399,947,907,762,067.19
  5. Step 5: Solve for x
    x = 399,947,907,762,067.19/22,946,115.04
  6. Step 6: Final answer
    x = 17,429,874.60

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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.