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Finding the Third Proportional to 13,668,490 and 30,065,492

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Solution

The third proportional to 13,668,490 and 30,065,492 is: 66,132,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,668,490 : 30,065,492 = 30,065,492 : x
  2. Step 2: Convert to fraction form
    13,668,490/30,065,492 = 30,065,492/x
  3. Step 3: Cross multiply
    13,668,490x = 30,065,492 × 30,065,492
  4. Step 4: Simplify right side
    13,668,490x = 903,933,809,202,064
  5. Step 5: Solve for x
    x = 903,933,809,202,064/13,668,490
  6. Step 6: Final answer
    x = 66,132,675.17

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.