Home / 23,076,623.79-31,846,703.99-13,286,824.47

Finding the Fourth Proportional to 23,076,623.79, 31,846,703.99 and 13,286,824.47

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Solution

The fourth proportional to 23,076,623.79, 31,846,703.99 and 13,286,824.47 is: 18,336,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076,623.79 : 31,846,703.99 = 13,286,824.47 : x
  2. Step 2: Convert to fraction form
    23,076,623.79/31,846,703.99 = 13,286,824.47/x
  3. Step 3: Cross multiply
    23,076,623.79x = 31,846,703.99 × 13,286,824.47
  4. Step 4: Simplify right side
    23,076,623.79x = 423,141,565,796,744.50
  5. Step 5: Solve for x
    x = 423,141,565,796,744.50/23,076,623.79
  6. Step 6: Final answer
    x = 18,336,372.32

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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.