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Finding the Third Proportional to 30,905,040.50 and 64,353,313

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Solution

The third proportional to 30,905,040.50 and 64,353,313 is: 134,002,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,905,040.50 : 64,353,313 = 64,353,313 : x
  2. Step 2: Convert to fraction form
    30,905,040.50/64,353,313 = 64,353,313/x
  3. Step 3: Cross multiply
    30,905,040.50x = 64,353,313 × 64,353,313
  4. Step 4: Simplify right side
    30,905,040.50x = 4,141,348,894,075,969
  5. Step 5: Solve for x
    x = 4,141,348,894,075,969/30,905,040.50
  6. Step 6: Final answer
    x = 134,002,377.19

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.