Home / 57,489,294.46-79,335,548.60-32,709,480.71

Finding the Fourth Proportional to 57,489,294.46, 79,335,548.60 and 32,709,480.71

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Solution

The fourth proportional to 57,489,294.46, 79,335,548.60 and 32,709,480.71 is: 45,139,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,489,294.46 : 79,335,548.60 = 32,709,480.71 : x
  2. Step 2: Convert to fraction form
    57,489,294.46/79,335,548.60 = 32,709,480.71/x
  3. Step 3: Cross multiply
    57,489,294.46x = 79,335,548.60 × 32,709,480.71
  4. Step 4: Simplify right side
    57,489,294.46x = 2,595,024,596,508,080.50
  5. Step 5: Solve for x
    x = 2,595,024,596,508,080.50/57,489,294.46
  6. Step 6: Final answer
    x = 45,139,266.72

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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.