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Finding the Third Proportional to 21,333,086 and 46,818,490

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Solution

The third proportional to 21,333,086 and 46,818,490 is: 102,749,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333,086 : 46,818,490 = 46,818,490 : x
  2. Step 2: Convert to fraction form
    21,333,086/46,818,490 = 46,818,490/x
  3. Step 3: Cross multiply
    21,333,086x = 46,818,490 × 46,818,490
  4. Step 4: Simplify right side
    21,333,086x = 2,191,971,005,880,100
  5. Step 5: Solve for x
    x = 2,191,971,005,880,100/21,333,086
  6. Step 6: Final answer
    x = 102,749,832.16

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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.