Home / 31,740,469.02-43,802,327.18-17,804,913.22

Finding the Fourth Proportional to 31,740,469.02, 43,802,327.18 and 17,804,913.22

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Solution

The fourth proportional to 31,740,469.02, 43,802,327.18 and 17,804,913.22 is: 24,571,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,469.02 : 43,802,327.18 = 17,804,913.22 : x
  2. Step 2: Convert to fraction form
    31,740,469.02/43,802,327.18 = 17,804,913.22/x
  3. Step 3: Cross multiply
    31,740,469.02x = 43,802,327.18 × 17,804,913.22
  4. Step 4: Simplify right side
    31,740,469.02x = 779,896,634,273,947.25
  5. Step 5: Solve for x
    x = 779,896,634,273,947.25/31,740,469.02
  6. Step 6: Final answer
    x = 24,571,049.46

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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.