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Finding the Third Proportional to 29,257,968 and 43,038,570

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Solution

The third proportional to 29,257,968 and 43,038,570 is: 63,309,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,257,968 : 43,038,570 = 43,038,570 : x
  2. Step 2: Convert to fraction form
    29,257,968/43,038,570 = 43,038,570/x
  3. Step 3: Cross multiply
    29,257,968x = 43,038,570 × 43,038,570
  4. Step 4: Simplify right side
    29,257,968x = 1,852,318,507,644,900
  5. Step 5: Solve for x
    x = 1,852,318,507,644,900/29,257,968
  6. Step 6: Final answer
    x = 63,309,882.21

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.