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Finding the Third Proportional to 25,036,978.50 and 53,381,061

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Solution

The third proportional to 25,036,978.50 and 53,381,061 is: 113,813,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036,978.50 : 53,381,061 = 53,381,061 : x
  2. Step 2: Convert to fraction form
    25,036,978.50/53,381,061 = 53,381,061/x
  3. Step 3: Cross multiply
    25,036,978.50x = 53,381,061 × 53,381,061
  4. Step 4: Simplify right side
    25,036,978.50x = 2,849,537,673,485,721
  5. Step 5: Solve for x
    x = 2,849,537,673,485,721/25,036,978.50
  6. Step 6: Final answer
    x = 113,813,161.34

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.