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Finding the Third Proportional to 25,868,774 and 40,580,417

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Solution

The third proportional to 25,868,774 and 40,580,417 is: 63,658,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,774 : 40,580,417 = 40,580,417 : x
  2. Step 2: Convert to fraction form
    25,868,774/40,580,417 = 40,580,417/x
  3. Step 3: Cross multiply
    25,868,774x = 40,580,417 × 40,580,417
  4. Step 4: Simplify right side
    25,868,774x = 1,646,770,243,893,889
  5. Step 5: Solve for x
    x = 1,646,770,243,893,889/25,868,774
  6. Step 6: Final answer
    x = 63,658,611.88

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.