Home / 57,489,294.48-79,335,548.58-32,709,480.79

Finding the Fourth Proportional to 57,489,294.48, 79,335,548.58 and 32,709,480.79

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Solution

The fourth proportional to 57,489,294.48, 79,335,548.58 and 32,709,480.79 is: 45,139,266.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,489,294.48 : 79,335,548.58 = 32,709,480.79 : x
  2. Step 2: Convert to fraction form
    57,489,294.48/79,335,548.58 = 32,709,480.79/x
  3. Step 3: Cross multiply
    57,489,294.48x = 79,335,548.58 × 32,709,480.79
  4. Step 4: Simplify right side
    57,489,294.48x = 2,595,024,602,241,621.50
  5. Step 5: Solve for x
    x = 2,595,024,602,241,621.50/57,489,294.48
  6. Step 6: Final answer
    x = 45,139,266.81

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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.