Home / 35,961,645.60-49,617,502.56-20,491,400.52

Finding the Fourth Proportional to 35,961,645.60, 49,617,502.56 and 20,491,400.52

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Solution

The fourth proportional to 35,961,645.60, 49,617,502.56 and 20,491,400.52 is: 28,272,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,961,645.60 : 49,617,502.56 = 20,491,400.52 : x
  2. Step 2: Convert to fraction form
    35,961,645.60/49,617,502.56 = 20,491,400.52/x
  3. Step 3: Cross multiply
    35,961,645.60x = 49,617,502.56 × 20,491,400.52
  4. Step 4: Simplify right side
    35,961,645.60x = 1,016,732,117,759,085.38
  5. Step 5: Solve for x
    x = 1,016,732,117,759,085.38/35,961,645.60
  6. Step 6: Final answer
    x = 28,272,680.54

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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.