Home / 55,609,528.14-76,745,696.58-30,837,485.43

Finding the Fourth Proportional to 55,609,528.14, 76,745,696.58 and 30,837,485.43

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Solution

The fourth proportional to 55,609,528.14, 76,745,696.58 and 30,837,485.43 is: 42,558,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,528.14 : 76,745,696.58 = 30,837,485.43 : x
  2. Step 2: Convert to fraction form
    55,609,528.14/76,745,696.58 = 30,837,485.43/x
  3. Step 3: Cross multiply
    55,609,528.14x = 76,745,696.58 × 30,837,485.43
  4. Step 4: Simplify right side
    55,609,528.14x = 2,366,644,300,100,951
  5. Step 5: Solve for x
    x = 2,366,644,300,100,951/55,609,528.14
  6. Step 6: Final answer
    x = 42,558,251.78

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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.