Home / 57,378,702.33-79,182,669.33-31,273,241.49

Finding the Fourth Proportional to 57,378,702.33, 79,182,669.33 and 31,273,241.49

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Solution

The fourth proportional to 57,378,702.33, 79,182,669.33 and 31,273,241.49 is: 43,157,106.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,378,702.33 : 79,182,669.33 = 31,273,241.49 : x
  2. Step 2: Convert to fraction form
    57,378,702.33/79,182,669.33 = 31,273,241.49/x
  3. Step 3: Cross multiply
    57,378,702.33x = 79,182,669.33 × 31,273,241.49
  4. Step 4: Simplify right side
    57,378,702.33x = 2,476,298,739,779,906.50
  5. Step 5: Solve for x
    x = 2,476,298,739,779,906.50/57,378,702.33
  6. Step 6: Final answer
    x = 43,157,106.02

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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.