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Finding the Third Proportional to 14,216,906 and 30,699,178

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Solution

The third proportional to 14,216,906 and 30,699,178 is: 66,290,058.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,906 : 30,699,178 = 30,699,178 : x
  2. Step 2: Convert to fraction form
    14,216,906/30,699,178 = 30,699,178/x
  3. Step 3: Cross multiply
    14,216,906x = 30,699,178 × 30,699,178
  4. Step 4: Simplify right side
    14,216,906x = 942,439,529,875,684
  5. Step 5: Solve for x
    x = 942,439,529,875,684/14,216,906
  6. Step 6: Final answer
    x = 66,290,058.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.