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Finding the Third Proportional to 21,011,158 and 46,008,124

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Solution

The third proportional to 21,011,158 and 46,008,124 is: 100,743,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,011,158 : 46,008,124 = 46,008,124 : x
  2. Step 2: Convert to fraction form
    21,011,158/46,008,124 = 46,008,124/x
  3. Step 3: Cross multiply
    21,011,158x = 46,008,124 × 46,008,124
  4. Step 4: Simplify right side
    21,011,158x = 2,116,747,473,999,376
  5. Step 5: Solve for x
    x = 2,116,747,473,999,376/21,011,158
  6. Step 6: Final answer
    x = 100,743,970.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.