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Finding the Third Proportional to 21,270,074 and 46,389,808

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Solution

The third proportional to 21,270,074 and 46,389,808 is: 101,175,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,270,074 : 46,389,808 = 46,389,808 : x
  2. Step 2: Convert to fraction form
    21,270,074/46,389,808 = 46,389,808/x
  3. Step 3: Cross multiply
    21,270,074x = 46,389,808 × 46,389,808
  4. Step 4: Simplify right side
    21,270,074x = 2,152,014,286,276,864
  5. Step 5: Solve for x
    x = 2,152,014,286,276,864/21,270,074
  6. Step 6: Final answer
    x = 101,175,684.03

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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.