Home / 37,945,883.10-52,365,336.30-20,542,228.30

Finding the Fourth Proportional to 37,945,883.10, 52,365,336.30 and 20,542,228.30

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Solution

The fourth proportional to 37,945,883.10, 52,365,336.30 and 20,542,228.30 is: 28,348,284.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,883.10 : 52,365,336.30 = 20,542,228.30 : x
  2. Step 2: Convert to fraction form
    37,945,883.10/52,365,336.30 = 20,542,228.30/x
  3. Step 3: Cross multiply
    37,945,883.10x = 52,365,336.30 × 20,542,228.30
  4. Step 4: Simplify right side
    37,945,883.10x = 1,075,700,693,280,877.25
  5. Step 5: Solve for x
    x = 1,075,700,693,280,877.25/37,945,883.10
  6. Step 6: Final answer
    x = 28,348,284.59

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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.