Home / 18,674,437.01-25,770,671.30-10,414,507.06

Finding the Fourth Proportional to 18,674,437.01, 25,770,671.30 and 10,414,507.06

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Solution

The fourth proportional to 18,674,437.01, 25,770,671.30 and 10,414,507.06 is: 14,371,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,437.01 : 25,770,671.30 = 10,414,507.06 : x
  2. Step 2: Convert to fraction form
    18,674,437.01/25,770,671.30 = 10,414,507.06/x
  3. Step 3: Cross multiply
    18,674,437.01x = 25,770,671.30 × 10,414,507.06
  4. Step 4: Simplify right side
    18,674,437.01x = 268,388,838,013,863.50
  5. Step 5: Solve for x
    x = 268,388,838,013,863.50/18,674,437.01
  6. Step 6: Final answer
    x = 14,371,990.86

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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.