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Finding the Third Proportional to 45,503,058 and 64,385,430

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Solution

The third proportional to 45,503,058 and 64,385,430 is: 91,103,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,503,058 : 64,385,430 = 64,385,430 : x
  2. Step 2: Convert to fraction form
    45,503,058/64,385,430 = 64,385,430/x
  3. Step 3: Cross multiply
    45,503,058x = 64,385,430 × 64,385,430
  4. Step 4: Simplify right side
    45,503,058x = 4,145,483,596,284,900
  5. Step 5: Solve for x
    x = 4,145,483,596,284,900/45,503,058
  6. Step 6: Final answer
    x = 91,103,406.64

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.