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Finding the Third Proportional to 15,816,430 and 34,532,444

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Solution

The third proportional to 15,816,430 and 34,532,444 is: 75,395,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816,430 : 34,532,444 = 34,532,444 : x
  2. Step 2: Convert to fraction form
    15,816,430/34,532,444 = 34,532,444/x
  3. Step 3: Cross multiply
    15,816,430x = 34,532,444 × 34,532,444
  4. Step 4: Simplify right side
    15,816,430x = 1,192,489,688,613,136
  5. Step 5: Solve for x
    x = 1,192,489,688,613,136/15,816,430
  6. Step 6: Final answer
    x = 75,395,629.01

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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.