Home / 14,459,449.43-19,954,243.80-7,932,960.29

Finding the Fourth Proportional to 14,459,449.43, 19,954,243.80 and 7,932,960.29

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Solution

The fourth proportional to 14,459,449.43, 19,954,243.80 and 7,932,960.29 is: 10,947,596.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,449.43 : 19,954,243.80 = 7,932,960.29 : x
  2. Step 2: Convert to fraction form
    14,459,449.43/19,954,243.80 = 7,932,960.29/x
  3. Step 3: Cross multiply
    14,459,449.43x = 19,954,243.80 × 7,932,960.29
  4. Step 4: Simplify right side
    14,459,449.43x = 158,296,223,582,607.50
  5. Step 5: Solve for x
    x = 158,296,223,582,607.50/14,459,449.43
  6. Step 6: Final answer
    x = 10,947,596.89

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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.