Home / 14,821,143.40-22,231,715.10-12,301,719.40

Finding the Fourth Proportional to 14,821,143.40, 22,231,715.10 and 12,301,719.40

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Solution

The fourth proportional to 14,821,143.40, 22,231,715.10 and 12,301,719.40 is: 18,452,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,821,143.40 : 22,231,715.10 = 12,301,719.40 : x
  2. Step 2: Convert to fraction form
    14,821,143.40/22,231,715.10 = 12,301,719.40/x
  3. Step 3: Cross multiply
    14,821,143.40x = 22,231,715.10 × 12,301,719.40
  4. Step 4: Simplify right side
    14,821,143.40x = 273,488,320,940,942.97
  5. Step 5: Solve for x
    x = 273,488,320,940,942.97/14,821,143.40
  6. Step 6: Final answer
    x = 18,452,579.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.