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Finding the Third Proportional to 39,073,484 and 57,439,502

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Solution

The third proportional to 39,073,484 and 57,439,502 is: 84,438,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,073,484 : 57,439,502 = 57,439,502 : x
  2. Step 2: Convert to fraction form
    39,073,484/57,439,502 = 57,439,502/x
  3. Step 3: Cross multiply
    39,073,484x = 57,439,502 × 57,439,502
  4. Step 4: Simplify right side
    39,073,484x = 3,299,296,390,008,004
  5. Step 5: Solve for x
    x = 3,299,296,390,008,004/39,073,484
  6. Step 6: Final answer
    x = 84,438,244.36

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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.