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Finding the Third Proportional to 21,011,152 and 46,008,112

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Solution

The third proportional to 21,011,152 and 46,008,112 is: 100,743,946.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,011,152 : 46,008,112 = 46,008,112 : x
  2. Step 2: Convert to fraction form
    21,011,152/46,008,112 = 46,008,112/x
  3. Step 3: Cross multiply
    21,011,152x = 46,008,112 × 46,008,112
  4. Step 4: Simplify right side
    21,011,152x = 2,116,746,369,804,544
  5. Step 5: Solve for x
    x = 2,116,746,369,804,544/21,011,152
  6. Step 6: Final answer
    x = 100,743,946.35

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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.