Home / 22,692,999.88-31,313,924.90-12,769,709.32

Finding the Fourth Proportional to 22,692,999.88, 31,313,924.90 and 12,769,709.32

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Solution

The fourth proportional to 22,692,999.88, 31,313,924.90 and 12,769,709.32 is: 17,620,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,692,999.88 : 31,313,924.90 = 12,769,709.32 : x
  2. Step 2: Convert to fraction form
    22,692,999.88/31,313,924.90 = 12,769,709.32/x
  3. Step 3: Cross multiply
    22,692,999.88x = 31,313,924.90 × 12,769,709.32
  4. Step 4: Simplify right side
    22,692,999.88x = 399,869,718,641,310.06
  5. Step 5: Solve for x
    x = 399,869,718,641,310.06/22,692,999.88
  6. Step 6: Final answer
    x = 17,620,839.94

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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.