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Finding the Third Proportional to 18,779,052 and 41,144,784

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Solution

The third proportional to 18,779,052 and 41,144,784 is: 90,147,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,779,052 : 41,144,784 = 41,144,784 : x
  2. Step 2: Convert to fraction form
    18,779,052/41,144,784 = 41,144,784/x
  3. Step 3: Cross multiply
    18,779,052x = 41,144,784 × 41,144,784
  4. Step 4: Simplify right side
    18,779,052x = 1,692,893,250,406,656
  5. Step 5: Solve for x
    x = 1,692,893,250,406,656/18,779,052
  6. Step 6: Final answer
    x = 90,147,961.16

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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.