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Finding the Third Proportional to 30,854,548 and 64,262,908

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Solution

The third proportional to 30,854,548 and 64,262,908 is: 133,844,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854,548 : 64,262,908 = 64,262,908 : x
  2. Step 2: Convert to fraction form
    30,854,548/64,262,908 = 64,262,908/x
  3. Step 3: Cross multiply
    30,854,548x = 64,262,908 × 64,262,908
  4. Step 4: Simplify right side
    30,854,548x = 4,129,721,344,616,464
  5. Step 5: Solve for x
    x = 4,129,721,344,616,464/30,854,548
  6. Step 6: Final answer
    x = 133,844,817.45

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.