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Finding the Third Proportional to 28,903,684 and 39,368,586

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Solution

The third proportional to 28,903,684 and 39,368,586 is: 53,622,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,684 : 39,368,586 = 39,368,586 : x
  2. Step 2: Convert to fraction form
    28,903,684/39,368,586 = 39,368,586/x
  3. Step 3: Cross multiply
    28,903,684x = 39,368,586 × 39,368,586
  4. Step 4: Simplify right side
    28,903,684x = 1,549,885,563,639,396
  5. Step 5: Solve for x
    x = 1,549,885,563,639,396/28,903,684
  6. Step 6: Final answer
    x = 53,622,422.79

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.