Home / 43,385,034.88-65,077,933.74-11,036,971.72

Finding the Fourth Proportional to 43,385,034.88, 65,077,933.74 and 11,036,971.72

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Solution

The fourth proportional to 43,385,034.88, 65,077,933.74 and 11,036,971.72 is: 16,555,554.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,034.88 : 65,077,933.74 = 11,036,971.72 : x
  2. Step 2: Convert to fraction form
    43,385,034.88/65,077,933.74 = 11,036,971.72/x
  3. Step 3: Cross multiply
    43,385,034.88x = 65,077,933.74 × 11,036,971.72
  4. Step 4: Simplify right side
    43,385,034.88x = 718,263,314,284,413.88
  5. Step 5: Solve for x
    x = 718,263,314,284,413.88/43,385,034.88
  6. Step 6: Final answer
    x = 16,555,554.61

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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.