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Finding the Third Proportional to 18,779,050 and 41,144,780

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Solution

The third proportional to 18,779,050 and 41,144,780 is: 90,147,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,779,050 : 41,144,780 = 41,144,780 : x
  2. Step 2: Convert to fraction form
    18,779,050/41,144,780 = 41,144,780/x
  3. Step 3: Cross multiply
    18,779,050x = 41,144,780 × 41,144,780
  4. Step 4: Simplify right side
    18,779,050x = 1,692,892,921,248,400
  5. Step 5: Solve for x
    x = 1,692,892,921,248,400/18,779,050
  6. Step 6: Final answer
    x = 90,147,953.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.