Home / 39,027,326-53,827,382.52-26,647,377.20

Finding the Fourth Proportional to 39,027,326, 53,827,382.52 and 26,647,377.20

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Solution

The fourth proportional to 39,027,326, 53,827,382.52 and 26,647,377.20 is: 36,752,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,027,326 : 53,827,382.52 = 26,647,377.20 : x
  2. Step 2: Convert to fraction form
    39,027,326/53,827,382.52 = 26,647,377.20/x
  3. Step 3: Cross multiply
    39,027,326x = 53,827,382.52 × 26,647,377.20
  4. Step 4: Simplify right side
    39,027,326x = 1,434,358,565,699,126.50
  5. Step 5: Solve for x
    x = 1,434,358,565,699,126.50/39,027,326
  6. Step 6: Final answer
    x = 36,752,673.39

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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.