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Finding the Third Proportional to 21,050,046 and 45,348,534

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Solution

The third proportional to 21,050,046 and 45,348,534 is: 97,695,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,050,046 : 45,348,534 = 45,348,534 : x
  2. Step 2: Convert to fraction form
    21,050,046/45,348,534 = 45,348,534/x
  3. Step 3: Cross multiply
    21,050,046x = 45,348,534 × 45,348,534
  4. Step 4: Simplify right side
    21,050,046x = 2,056,489,535,949,156
  5. Step 5: Solve for x
    x = 2,056,489,535,949,156/21,050,046
  6. Step 6: Final answer
    x = 97,695,251.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.