Home / 23,109,551.64-31,890,791.84-12,796,053.32

Finding the Fourth Proportional to 23,109,551.64, 31,890,791.84 and 12,796,053.32

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Solution

The fourth proportional to 23,109,551.64, 31,890,791.84 and 12,796,053.32 is: 17,658,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109,551.64 : 31,890,791.84 = 12,796,053.32 : x
  2. Step 2: Convert to fraction form
    23,109,551.64/31,890,791.84 = 12,796,053.32/x
  3. Step 3: Cross multiply
    23,109,551.64x = 31,890,791.84 × 12,796,053.32
  4. Step 4: Simplify right side
    23,109,551.64x = 408,076,272,801,660.94
  5. Step 5: Solve for x
    x = 408,076,272,801,660.94/23,109,551.64
  6. Step 6: Final answer
    x = 17,658,337.95

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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.