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Finding the Third Proportional to 15,945,476 and 34,016,968

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Solution

The third proportional to 15,945,476 and 34,016,968 is: 72,569,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,476 : 34,016,968 = 34,016,968 : x
  2. Step 2: Convert to fraction form
    15,945,476/34,016,968 = 34,016,968/x
  3. Step 3: Cross multiply
    15,945,476x = 34,016,968 × 34,016,968
  4. Step 4: Simplify right side
    15,945,476x = 1,157,154,111,913,024
  5. Step 5: Solve for x
    x = 1,157,154,111,913,024/15,945,476
  6. Step 6: Final answer
    x = 72,569,430.47

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.