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Finding the Third Proportional to 25,384,520 and 38,671,968

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Solution

The third proportional to 25,384,520 and 38,671,968 is: 58,914,689.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,520 : 38,671,968 = 38,671,968 : x
  2. Step 2: Convert to fraction form
    25,384,520/38,671,968 = 38,671,968/x
  3. Step 3: Cross multiply
    25,384,520x = 38,671,968 × 38,671,968
  4. Step 4: Simplify right side
    25,384,520x = 1,495,521,108,993,024
  5. Step 5: Solve for x
    x = 1,495,521,108,993,024/25,384,520
  6. Step 6: Final answer
    x = 58,914,689.31

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.