Home / 27,329,741.44-40,980,669.36-9,127,379.68

Finding the Fourth Proportional to 27,329,741.44, 40,980,669.36 and 9,127,379.68

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Solution

The fourth proportional to 27,329,741.44, 40,980,669.36 and 9,127,379.68 is: 13,686,413.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329,741.44 : 40,980,669.36 = 9,127,379.68 : x
  2. Step 2: Convert to fraction form
    27,329,741.44/40,980,669.36 = 9,127,379.68/x
  3. Step 3: Cross multiply
    27,329,741.44x = 40,980,669.36 × 9,127,379.68
  4. Step 4: Simplify right side
    27,329,741.44x = 374,046,128,789,262.56
  5. Step 5: Solve for x
    x = 374,046,128,789,262.56/27,329,741.44
  6. Step 6: Final answer
    x = 13,686,413.01

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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.