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Finding the Third Proportional to 28,898,348 and 39,627,435

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Solution

The third proportional to 28,898,348 and 39,627,435 is: 54,339,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,898,348 : 39,627,435 = 39,627,435 : x
  2. Step 2: Convert to fraction form
    28,898,348/39,627,435 = 39,627,435/x
  3. Step 3: Cross multiply
    28,898,348x = 39,627,435 × 39,627,435
  4. Step 4: Simplify right side
    28,898,348x = 1,570,333,604,679,225
  5. Step 5: Solve for x
    x = 1,570,333,604,679,225/28,898,348
  6. Step 6: Final answer
    x = 54,339,909.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.