Home / 16,388,422.08-22,616,018.80-9,046,253.44

Finding the Fourth Proportional to 16,388,422.08, 22,616,018.80 and 9,046,253.44

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Solution

The fourth proportional to 16,388,422.08, 22,616,018.80 and 9,046,253.44 is: 12,483,827.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,422.08 : 22,616,018.80 = 9,046,253.44 : x
  2. Step 2: Convert to fraction form
    16,388,422.08/22,616,018.80 = 9,046,253.44/x
  3. Step 3: Cross multiply
    16,388,422.08x = 22,616,018.80 × 9,046,253.44
  4. Step 4: Simplify right side
    16,388,422.08x = 204,590,237,868,604.66
  5. Step 5: Solve for x
    x = 204,590,237,868,604.66/16,388,422.08
  6. Step 6: Final answer
    x = 12,483,827.72

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1.5x scale

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.