Home / 18,529,081.50-25,570,134.86-10,269,677.01

Finding the Fourth Proportional to 18,529,081.50, 25,570,134.86 and 10,269,677.01

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Solution

The fourth proportional to 18,529,081.50, 25,570,134.86 and 10,269,677.01 is: 14,172,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,081.50 : 25,570,134.86 = 10,269,677.01 : x
  2. Step 2: Convert to fraction form
    18,529,081.50/25,570,134.86 = 10,269,677.01/x
  3. Step 3: Cross multiply
    18,529,081.50x = 25,570,134.86 × 10,269,677.01
  4. Step 4: Simplify right side
    18,529,081.50x = 262,597,026,062,993.19
  5. Step 5: Solve for x
    x = 262,597,026,062,993.19/18,529,081.50
  6. Step 6: Final answer
    x = 14,172,155.60

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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.