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Finding the Third Proportional to 45,398,200 and 63,702,664

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Solution

The third proportional to 45,398,200 and 63,702,664 is: 89,387,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,398,200 : 63,702,664 = 63,702,664 : x
  2. Step 2: Convert to fraction form
    45,398,200/63,702,664 = 63,702,664/x
  3. Step 3: Cross multiply
    45,398,200x = 63,702,664 × 63,702,664
  4. Step 4: Simplify right side
    45,398,200x = 4,058,029,400,696,896
  5. Step 5: Solve for x
    x = 4,058,029,400,696,896/45,398,200
  6. Step 6: Final answer
    x = 89,387,451.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.