Home / 16,267,920.72-22,451,646.60-9,025,043.28

Finding the Fourth Proportional to 16,267,920.72, 22,451,646.60 and 9,025,043.28

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Solution

The fourth proportional to 16,267,920.72, 22,451,646.60 and 9,025,043.28 is: 12,455,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,267,920.72 : 22,451,646.60 = 9,025,043.28 : x
  2. Step 2: Convert to fraction form
    16,267,920.72/22,451,646.60 = 9,025,043.28/x
  3. Step 3: Cross multiply
    16,267,920.72x = 22,451,646.60 × 9,025,043.28
  4. Step 4: Simplify right side
    16,267,920.72x = 202,627,082,272,264.84
  5. Step 5: Solve for x
    x = 202,627,082,272,264.84/16,267,920.72
  6. Step 6: Final answer
    x = 12,455,622.68

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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.