Home / 18,964,025.47-26,170,424.18-10,262,197.29

Finding the Fourth Proportional to 18,964,025.47, 26,170,424.18 and 10,262,197.29

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Solution

The fourth proportional to 18,964,025.47, 26,170,424.18 and 10,262,197.29 is: 14,161,869.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,025.47 : 26,170,424.18 = 10,262,197.29 : x
  2. Step 2: Convert to fraction form
    18,964,025.47/26,170,424.18 = 10,262,197.29/x
  3. Step 3: Cross multiply
    18,964,025.47x = 26,170,424.18 × 10,262,197.29
  4. Step 4: Simplify right side
    18,964,025.47x = 268,566,056,098,146.44
  5. Step 5: Solve for x
    x = 268,566,056,098,146.44/18,964,025.47
  6. Step 6: Final answer
    x = 14,161,869.62

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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.