Home / 16,398,953.42-22,630,724.87-9,056,969.64

Finding the Fourth Proportional to 16,398,953.42, 22,630,724.87 and 9,056,969.64

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Solution

The fourth proportional to 16,398,953.42, 22,630,724.87 and 9,056,969.64 is: 12,498,711.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,953.42 : 22,630,724.87 = 9,056,969.64 : x
  2. Step 2: Convert to fraction form
    16,398,953.42/22,630,724.87 = 9,056,969.64/x
  3. Step 3: Cross multiply
    16,398,953.42x = 22,630,724.87 × 9,056,969.64
  4. Step 4: Simplify right side
    16,398,953.42x = 204,965,788,033,498.09
  5. Step 5: Solve for x
    x = 204,965,788,033,498.09/16,398,953.42
  6. Step 6: Final answer
    x = 12,498,711.52

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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.