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Finding the Third Proportional to 13,459,130 and 29,189,860

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Solution

The third proportional to 13,459,130 and 29,189,860 is: 63,306,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459,130 : 29,189,860 = 29,189,860 : x
  2. Step 2: Convert to fraction form
    13,459,130/29,189,860 = 29,189,860/x
  3. Step 3: Cross multiply
    13,459,130x = 29,189,860 × 29,189,860
  4. Step 4: Simplify right side
    13,459,130x = 852,047,926,819,600
  5. Step 5: Solve for x
    x = 852,047,926,819,600/13,459,130
  6. Step 6: Final answer
    x = 63,306,315.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.