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Finding the Third Proportional to 39,068,576 and 57,433,548

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Solution

The third proportional to 39,068,576 and 57,433,548 is: 84,431,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068,576 : 57,433,548 = 57,433,548 : x
  2. Step 2: Convert to fraction form
    39,068,576/57,433,548 = 57,433,548/x
  3. Step 3: Cross multiply
    39,068,576x = 57,433,548 × 57,433,548
  4. Step 4: Simplify right side
    39,068,576x = 3,298,612,435,868,304
  5. Step 5: Solve for x
    x = 3,298,612,435,868,304/39,068,576
  6. Step 6: Final answer
    x = 84,431,345.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.