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Finding the Third Proportional to 30,243,559 and 45,926,304

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Solution

The third proportional to 30,243,559 and 45,926,304 is: 69,741,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,243,559 : 45,926,304 = 45,926,304 : x
  2. Step 2: Convert to fraction form
    30,243,559/45,926,304 = 45,926,304/x
  3. Step 3: Cross multiply
    30,243,559x = 45,926,304 × 45,926,304
  4. Step 4: Simplify right side
    30,243,559x = 2,109,225,399,100,416
  5. Step 5: Solve for x
    x = 2,109,225,399,100,416/30,243,559
  6. Step 6: Final answer
    x = 69,741,309.19

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.