Home / 35,494,708.50-53,247,945.78-12,459,666.24

Finding the Fourth Proportional to 35,494,708.50, 53,247,945.78 and 12,459,666.24

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Solution

The fourth proportional to 35,494,708.50, 53,247,945.78 and 12,459,666.24 is: 18,691,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,494,708.50 : 53,247,945.78 = 12,459,666.24 : x
  2. Step 2: Convert to fraction form
    35,494,708.50/53,247,945.78 = 12,459,666.24/x
  3. Step 3: Cross multiply
    35,494,708.50x = 53,247,945.78 × 12,459,666.24
  4. Step 4: Simplify right side
    35,494,708.50x = 663,451,632,384,416.50
  5. Step 5: Solve for x
    x = 663,451,632,384,416.50/35,494,708.50
  6. Step 6: Final answer
    x = 18,691,564.47

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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.