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Finding the Third Proportional to 15,019,724 and 30,835,681

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Solution

The third proportional to 15,019,724 and 30,835,681 is: 63,306,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,724 : 30,835,681 = 30,835,681 : x
  2. Step 2: Convert to fraction form
    15,019,724/30,835,681 = 30,835,681/x
  3. Step 3: Cross multiply
    15,019,724x = 30,835,681 × 30,835,681
  4. Step 4: Simplify right side
    15,019,724x = 950,839,222,733,761
  5. Step 5: Solve for x
    x = 950,839,222,733,761/15,019,724
  6. Step 6: Final answer
    x = 63,306,038.30

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.