Home / 22,946,169.56-31,664,511.88-12,630,877.88

Finding the Fourth Proportional to 22,946,169.56, 31,664,511.88 and 12,630,877.88

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Solution

The fourth proportional to 22,946,169.56, 31,664,511.88 and 12,630,877.88 is: 17,429,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,946,169.56 : 31,664,511.88 = 12,630,877.88 : x
  2. Step 2: Convert to fraction form
    22,946,169.56/31,664,511.88 = 12,630,877.88/x
  3. Step 3: Cross multiply
    22,946,169.56x = 31,664,511.88 × 12,630,877.88
  4. Step 4: Simplify right side
    22,946,169.56x = 399,950,582,686,089.25
  5. Step 5: Solve for x
    x = 399,950,582,686,089.25/22,946,169.56
  6. Step 6: Final answer
    x = 17,429,949.76

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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.