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Finding the Third Proportional to 15,065,222 and 19,343,433

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Solution

The third proportional to 15,065,222 and 19,343,433 is: 24,836,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,065,222 : 19,343,433 = 19,343,433 : x
  2. Step 2: Convert to fraction form
    15,065,222/19,343,433 = 19,343,433/x
  3. Step 3: Cross multiply
    15,065,222x = 19,343,433 × 19,343,433
  4. Step 4: Simplify right side
    15,065,222x = 374,168,400,225,489
  5. Step 5: Solve for x
    x = 374,168,400,225,489/15,065,222
  6. Step 6: Final answer
    x = 24,836,567.31

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.