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Finding the Third Proportional to 25,191,808 and 40,104,640

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Solution

The third proportional to 25,191,808 and 40,104,640 is: 63,845,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,808 : 40,104,640 = 40,104,640 : x
  2. Step 2: Convert to fraction form
    25,191,808/40,104,640 = 40,104,640/x
  3. Step 3: Cross multiply
    25,191,808x = 40,104,640 × 40,104,640
  4. Step 4: Simplify right side
    25,191,808x = 1,608,382,149,529,600
  5. Step 5: Solve for x
    x = 1,608,382,149,529,600/25,191,808
  6. Step 6: Final answer
    x = 63,845,443.31

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.