Home / 55,685,139.10-83,527,708.65-51,906,003.10

Finding the Fourth Proportional to 55,685,139.10, 83,527,708.65 and 51,906,003.10

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Solution

The fourth proportional to 55,685,139.10, 83,527,708.65 and 51,906,003.10 is: 77,859,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685,139.10 : 83,527,708.65 = 51,906,003.10 : x
  2. Step 2: Convert to fraction form
    55,685,139.10/83,527,708.65 = 51,906,003.10/x
  3. Step 3: Cross multiply
    55,685,139.10x = 83,527,708.65 × 51,906,003.10
  4. Step 4: Simplify right side
    55,685,139.10x = 4,335,589,504,122,797
  5. Step 5: Solve for x
    x = 4,335,589,504,122,797/55,685,139.10
  6. Step 6: Final answer
    x = 77,859,004.65

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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.