Home / 18,483,812.14-25,505,948.88-10,223,696.62

Finding the Fourth Proportional to 18,483,812.14, 25,505,948.88 and 10,223,696.62

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Solution

The fourth proportional to 18,483,812.14, 25,505,948.88 and 10,223,696.62 is: 14,107,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,812.14 : 25,505,948.88 = 10,223,696.62 : x
  2. Step 2: Convert to fraction form
    18,483,812.14/25,505,948.88 = 10,223,696.62/x
  3. Step 3: Cross multiply
    18,483,812.14x = 25,505,948.88 × 10,223,696.62
  4. Step 4: Simplify right side
    18,483,812.14x = 260,765,083,354,348.75
  5. Step 5: Solve for x
    x = 260,765,083,354,348.75/18,483,812.14
  6. Step 6: Final answer
    x = 14,107,754.47

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1.5x scale

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.