Home / 35,244,110.09-48,639,949.58-20,564,505.61

Finding the Fourth Proportional to 35,244,110.09, 48,639,949.58 and 20,564,505.61

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Solution

The fourth proportional to 35,244,110.09, 48,639,949.58 and 20,564,505.61 is: 28,380,813.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,244,110.09 : 48,639,949.58 = 20,564,505.61 : x
  2. Step 2: Convert to fraction form
    35,244,110.09/48,639,949.58 = 20,564,505.61/x
  3. Step 3: Cross multiply
    35,244,110.09x = 48,639,949.58 × 20,564,505.61
  4. Step 4: Simplify right side
    35,244,110.09x = 1,000,256,515,937,838.75
  5. Step 5: Solve for x
    x = 1,000,256,515,937,838.75/35,244,110.09
  6. Step 6: Final answer
    x = 28,380,813.51

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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.