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Finding the Third Proportional to 13,458,087 and 29,607,642

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Solution

The third proportional to 13,458,087 and 29,607,642 is: 65,136,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,087 : 29,607,642 = 29,607,642 : x
  2. Step 2: Convert to fraction form
    13,458,087/29,607,642 = 29,607,642/x
  3. Step 3: Cross multiply
    13,458,087x = 29,607,642 × 29,607,642
  4. Step 4: Simplify right side
    13,458,087x = 876,612,464,800,164
  5. Step 5: Solve for x
    x = 876,612,464,800,164/13,458,087
  6. Step 6: Final answer
    x = 65,136,483.72

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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.