Home / 18,269,452.96-25,211,844.36-10,009,828.70

Finding the Fourth Proportional to 18,269,452.96, 25,211,844.36 and 10,009,828.70

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Solution

The fourth proportional to 18,269,452.96, 25,211,844.36 and 10,009,828.70 is: 13,813,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,452.96 : 25,211,844.36 = 10,009,828.70 : x
  2. Step 2: Convert to fraction form
    18,269,452.96/25,211,844.36 = 10,009,828.70/x
  3. Step 3: Cross multiply
    18,269,452.96x = 25,211,844.36 × 10,009,828.70
  4. Step 4: Simplify right side
    18,269,452.96x = 252,366,243,254,661.09
  5. Step 5: Solve for x
    x = 252,366,243,254,661.09/18,269,452.96
  6. Step 6: Final answer
    x = 13,813,563.21

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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.