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Finding the Third Proportional to 20,435,803 and 34,058,309

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Solution

The third proportional to 20,435,803 and 34,058,309 is: 56,761,577.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,435,803 : 34,058,309 = 34,058,309 : x
  2. Step 2: Convert to fraction form
    20,435,803/34,058,309 = 34,058,309/x
  3. Step 3: Cross multiply
    20,435,803x = 34,058,309 × 34,058,309
  4. Step 4: Simplify right side
    20,435,803x = 1,159,968,411,939,481
  5. Step 5: Solve for x
    x = 1,159,968,411,939,481/20,435,803
  6. Step 6: Final answer
    x = 56,761,577.31

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.