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Finding the Third Proportional to 30,024,432 and 65,554,353

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Solution

The third proportional to 30,024,432 and 65,554,353 is: 143,129,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,024,432 : 65,554,353 = 65,554,353 : x
  2. Step 2: Convert to fraction form
    30,024,432/65,554,353 = 65,554,353/x
  3. Step 3: Cross multiply
    30,024,432x = 65,554,353 × 65,554,353
  4. Step 4: Simplify right side
    30,024,432x = 4,297,373,197,248,609
  5. Step 5: Solve for x
    x = 4,297,373,197,248,609/30,024,432
  6. Step 6: Final answer
    x = 143,129,208.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.