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Finding the Third Proportional to 19,110,020 and 41,579,148

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Solution

The third proportional to 19,110,020 and 41,579,148 is: 90,466,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110,020 : 41,579,148 = 41,579,148 : x
  2. Step 2: Convert to fraction form
    19,110,020/41,579,148 = 41,579,148/x
  3. Step 3: Cross multiply
    19,110,020x = 41,579,148 × 41,579,148
  4. Step 4: Simplify right side
    19,110,020x = 1,728,825,548,405,904
  5. Step 5: Solve for x
    x = 1,728,825,548,405,904/19,110,020
  6. Step 6: Final answer
    x = 90,466,966.98

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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.