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Finding the Third Proportional to 25,135,560 and 38,433,780

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Solution

The third proportional to 25,135,560 and 38,433,780 is: 58,767,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135,560 : 38,433,780 = 38,433,780 : x
  2. Step 2: Convert to fraction form
    25,135,560/38,433,780 = 38,433,780/x
  3. Step 3: Cross multiply
    25,135,560x = 38,433,780 × 38,433,780
  4. Step 4: Simplify right side
    25,135,560x = 1,477,155,445,088,400
  5. Step 5: Solve for x
    x = 1,477,155,445,088,400/25,135,560
  6. Step 6: Final answer
    x = 58,767,556.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.