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Finding the Third Proportional to 29,105,288 and 63,374,148

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Solution

The third proportional to 29,105,288 and 63,374,148 is: 137,991,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105,288 : 63,374,148 = 63,374,148 : x
  2. Step 2: Convert to fraction form
    29,105,288/63,374,148 = 63,374,148/x
  3. Step 3: Cross multiply
    29,105,288x = 63,374,148 × 63,374,148
  4. Step 4: Simplify right side
    29,105,288x = 4,016,282,634,725,904
  5. Step 5: Solve for x
    x = 4,016,282,634,725,904/29,105,288
  6. Step 6: Final answer
    x = 137,991,509.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.