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Finding the Third Proportional to 29,075,389 and 45,616,969

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Solution

The third proportional to 29,075,389 and 45,616,969 is: 71,569,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,075,389 : 45,616,969 = 45,616,969 : x
  2. Step 2: Convert to fraction form
    29,075,389/45,616,969 = 45,616,969/x
  3. Step 3: Cross multiply
    29,075,389x = 45,616,969 × 45,616,969
  4. Step 4: Simplify right side
    29,075,389x = 2,080,907,860,746,961
  5. Step 5: Solve for x
    x = 2,080,907,860,746,961/29,075,389
  6. Step 6: Final answer
    x = 71,569,390.21

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.