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Finding the Third Proportional to 30,307,908 and 53,883,960

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Solution

The third proportional to 30,307,908 and 53,883,960 is: 95,799,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,307,908 : 53,883,960 = 53,883,960 : x
  2. Step 2: Convert to fraction form
    30,307,908/53,883,960 = 53,883,960/x
  3. Step 3: Cross multiply
    30,307,908x = 53,883,960 × 53,883,960
  4. Step 4: Simplify right side
    30,307,908x = 2,903,481,145,281,600
  5. Step 5: Solve for x
    x = 2,903,481,145,281,600/30,307,908
  6. Step 6: Final answer
    x = 95,799,457.53

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.