Home / 18,474,872.46-25,494,295.59-10,214,457.18

Finding the Fourth Proportional to 18,474,872.46, 25,494,295.59 and 10,214,457.18

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Solution

The fourth proportional to 18,474,872.46, 25,494,295.59 and 10,214,457.18 is: 14,095,382.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,872.46 : 25,494,295.59 = 10,214,457.18 : x
  2. Step 2: Convert to fraction form
    18,474,872.46/25,494,295.59 = 10,214,457.18/x
  3. Step 3: Cross multiply
    18,474,872.46x = 25,494,295.59 × 10,214,457.18
  4. Step 4: Simplify right side
    18,474,872.46x = 260,410,390,638,317.81
  5. Step 5: Solve for x
    x = 260,410,390,638,317.81/18,474,872.46
  6. Step 6: Final answer
    x = 14,095,382.32

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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.