Home / 57,489,294.22-79,335,548.25-32,709,480.55

Finding the Fourth Proportional to 57,489,294.22, 79,335,548.25 and 32,709,480.55

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Solution

The fourth proportional to 57,489,294.22, 79,335,548.25 and 32,709,480.55 is: 45,139,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,489,294.22 : 79,335,548.25 = 32,709,480.55 : x
  2. Step 2: Convert to fraction form
    57,489,294.22/79,335,548.25 = 32,709,480.55/x
  3. Step 3: Cross multiply
    57,489,294.22x = 79,335,548.25 × 32,709,480.55
  4. Step 4: Simplify right side
    57,489,294.22x = 2,595,024,572,085,962
  5. Step 5: Solve for x
    x = 2,595,024,572,085,962/57,489,294.22
  6. Step 6: Final answer
    x = 45,139,266.49

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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.