Home / 18,728,308.83-25,844,991.39-10,468,362.18

Finding the Fourth Proportional to 18,728,308.83, 25,844,991.39 and 10,468,362.18

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Solution

The fourth proportional to 18,728,308.83, 25,844,991.39 and 10,468,362.18 is: 14,446,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,728,308.83 : 25,844,991.39 = 10,468,362.18 : x
  2. Step 2: Convert to fraction form
    18,728,308.83/25,844,991.39 = 10,468,362.18/x
  3. Step 3: Cross multiply
    18,728,308.83x = 25,844,991.39 × 10,468,362.18
  4. Step 4: Simplify right side
    18,728,308.83x = 270,554,730,409,501.62
  5. Step 5: Solve for x
    x = 270,554,730,409,501.62/18,728,308.83
  6. Step 6: Final answer
    x = 14,446,298.00

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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.