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Finding the Third Proportional to 20,470,435 and 45,034,911

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Solution

The third proportional to 20,470,435 and 45,034,911 is: 99,076,703.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,470,435 : 45,034,911 = 45,034,911 : x
  2. Step 2: Convert to fraction form
    20,470,435/45,034,911 = 45,034,911/x
  3. Step 3: Cross multiply
    20,470,435x = 45,034,911 × 45,034,911
  4. Step 4: Simplify right side
    20,470,435x = 2,028,143,208,777,921
  5. Step 5: Solve for x
    x = 2,028,143,208,777,921/20,470,435
  6. Step 6: Final answer
    x = 99,076,703.00

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.