Home / 18,269,468.01-25,211,865.06-10,009,843.74

Finding the Fourth Proportional to 18,269,468.01, 25,211,865.06 and 10,009,843.74

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Solution

The fourth proportional to 18,269,468.01, 25,211,865.06 and 10,009,843.74 is: 13,813,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,468.01 : 25,211,865.06 = 10,009,843.74 : x
  2. Step 2: Convert to fraction form
    18,269,468.01/25,211,865.06 = 10,009,843.74/x
  3. Step 3: Cross multiply
    18,269,468.01x = 25,211,865.06 × 10,009,843.74
  4. Step 4: Simplify right side
    18,269,468.01x = 252,366,829,644,565.72
  5. Step 5: Solve for x
    x = 252,366,829,644,565.72/18,269,468.01
  6. Step 6: Final answer
    x = 13,813,583.93

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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.