Home / 23,017,082.94-31,775,530.57-16,815,166.47

Finding the Fourth Proportional to 23,017,082.94, 31,775,530.57 and 16,815,166.47

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Solution

The fourth proportional to 23,017,082.94, 31,775,530.57 and 16,815,166.47 is: 23,213,664.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,082.94 : 31,775,530.57 = 16,815,166.47 : x
  2. Step 2: Convert to fraction form
    23,017,082.94/31,775,530.57 = 16,815,166.47/x
  3. Step 3: Cross multiply
    23,017,082.94x = 31,775,530.57 × 16,815,166.47
  4. Step 4: Simplify right side
    23,017,082.94x = 534,310,836,165,086
  5. Step 5: Solve for x
    x = 534,310,836,165,086/23,017,082.94
  6. Step 6: Final answer
    x = 23,213,664.28

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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.