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Finding the Third Proportional to 14,389,989 and 22,140,774

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Solution

The third proportional to 14,389,989 and 22,140,774 is: 34,066,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,989 : 22,140,774 = 22,140,774 : x
  2. Step 2: Convert to fraction form
    14,389,989/22,140,774 = 22,140,774/x
  3. Step 3: Cross multiply
    14,389,989x = 22,140,774 × 22,140,774
  4. Step 4: Simplify right side
    14,389,989x = 490,213,873,319,076
  5. Step 5: Solve for x
    x = 490,213,873,319,076/14,389,989
  6. Step 6: Final answer
    x = 34,066,313.28

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.