Home / 18,529,631.69-25,570,894.18-10,270,226.62

Finding the Fourth Proportional to 18,529,631.69, 25,570,894.18 and 10,270,226.62

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Solution

The fourth proportional to 18,529,631.69, 25,570,894.18 and 10,270,226.62 is: 14,172,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,631.69 : 25,570,894.18 = 10,270,226.62 : x
  2. Step 2: Convert to fraction form
    18,529,631.69/25,570,894.18 = 10,270,226.62/x
  3. Step 3: Cross multiply
    18,529,631.69x = 25,570,894.18 × 10,270,226.62
  4. Step 4: Simplify right side
    18,529,631.69x = 262,618,878,101,293.66
  5. Step 5: Solve for x
    x = 262,618,878,101,293.66/18,529,631.69
  6. Step 6: Final answer
    x = 14,172,914.10

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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.