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Finding the Third Proportional to 39,933,344 and 58,402,416

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Solution

The third proportional to 39,933,344 and 58,402,416 is: 85,413,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933,344 : 58,402,416 = 58,402,416 : x
  2. Step 2: Convert to fraction form
    39,933,344/58,402,416 = 58,402,416/x
  3. Step 3: Cross multiply
    39,933,344x = 58,402,416 × 58,402,416
  4. Step 4: Simplify right side
    39,933,344x = 3,410,842,194,637,056
  5. Step 5: Solve for x
    x = 3,410,842,194,637,056/39,933,344
  6. Step 6: Final answer
    x = 85,413,387.74

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.