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Finding the Third Proportional to 30,577,383 and 64,696,437

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Solution

The third proportional to 30,577,383 and 64,696,437 is: 136,886,435.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,577,383 : 64,696,437 = 64,696,437 : x
  2. Step 2: Convert to fraction form
    30,577,383/64,696,437 = 64,696,437/x
  3. Step 3: Cross multiply
    30,577,383x = 64,696,437 × 64,696,437
  4. Step 4: Simplify right side
    30,577,383x = 4,185,628,960,494,969
  5. Step 5: Solve for x
    x = 4,185,628,960,494,969/30,577,383
  6. Step 6: Final answer
    x = 136,886,435.33

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.