Home / 39,263,486.72-58,840,103.30-31,029,929.60

Finding the Fourth Proportional to 39,263,486.72, 58,840,103.30 and 31,029,929.60

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Solution

The fourth proportional to 39,263,486.72, 58,840,103.30 and 31,029,929.60 is: 46,501,327.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263,486.72 : 58,840,103.30 = 31,029,929.60 : x
  2. Step 2: Convert to fraction form
    39,263,486.72/58,840,103.30 = 31,029,929.60/x
  3. Step 3: Cross multiply
    39,263,486.72x = 58,840,103.30 × 31,029,929.60
  4. Step 4: Simplify right side
    39,263,486.72x = 1,825,804,262,606,377.50
  5. Step 5: Solve for x
    x = 1,825,804,262,606,377.50/39,263,486.72
  6. Step 6: Final answer
    x = 46,501,327.71

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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.