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Finding the Third Proportional to 25,699,392 and 41,327,712

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Solution

The third proportional to 25,699,392 and 41,327,712 is: 66,459,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,699,392 : 41,327,712 = 41,327,712 : x
  2. Step 2: Convert to fraction form
    25,699,392/41,327,712 = 41,327,712/x
  3. Step 3: Cross multiply
    25,699,392x = 41,327,712 × 41,327,712
  4. Step 4: Simplify right side
    25,699,392x = 1,707,979,779,154,944
  5. Step 5: Solve for x
    x = 1,707,979,779,154,944/25,699,392
  6. Step 6: Final answer
    x = 66,459,929.45

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.