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Finding the Third Proportional to 19,132,128 and 29,052,468

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Solution

The third proportional to 19,132,128 and 29,052,468 is: 44,116,676.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,128 : 29,052,468 = 29,052,468 : x
  2. Step 2: Convert to fraction form
    19,132,128/29,052,468 = 29,052,468/x
  3. Step 3: Cross multiply
    19,132,128x = 29,052,468 × 29,052,468
  4. Step 4: Simplify right side
    19,132,128x = 844,045,896,891,024
  5. Step 5: Solve for x
    x = 844,045,896,891,024/19,132,128
  6. Step 6: Final answer
    x = 44,116,676.25

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.