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Finding the Third Proportional to 28,903,688 and 39,368,592

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Solution

The third proportional to 28,903,688 and 39,368,592 is: 53,622,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,688 : 39,368,592 = 39,368,592 : x
  2. Step 2: Convert to fraction form
    28,903,688/39,368,592 = 39,368,592/x
  3. Step 3: Cross multiply
    28,903,688x = 39,368,592 × 39,368,592
  4. Step 4: Simplify right side
    28,903,688x = 1,549,886,036,062,464
  5. Step 5: Solve for x
    x = 1,549,886,036,062,464/28,903,688
  6. Step 6: Final answer
    x = 53,622,431.71

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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.