Home / 62,187,676.07-85,846,510.26-40,171,908.33

Finding the Fourth Proportional to 62,187,676.07, 85,846,510.26 and 40,171,908.33

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Solution

The fourth proportional to 62,187,676.07, 85,846,510.26 and 40,171,908.33 is: 55,455,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,187,676.07 : 85,846,510.26 = 40,171,908.33 : x
  2. Step 2: Convert to fraction form
    62,187,676.07/85,846,510.26 = 40,171,908.33/x
  3. Step 3: Cross multiply
    62,187,676.07x = 85,846,510.26 × 40,171,908.33
  4. Step 4: Simplify right side
    62,187,676.07x = 3,448,618,140,615,124.50
  5. Step 5: Solve for x
    x = 3,448,618,140,615,124.50/62,187,676.07
  6. Step 6: Final answer
    x = 55,455,009.08

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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.