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Finding the Third Proportional to 20,547,432 and 44,273,668.50

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Solution

The third proportional to 20,547,432 and 44,273,668.50 is: 95,396,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,547,432 : 44,273,668.50 = 44,273,668.50 : x
  2. Step 2: Convert to fraction form
    20,547,432/44,273,668.50 = 44,273,668.50/x
  3. Step 3: Cross multiply
    20,547,432x = 44,273,668.50 × 44,273,668.50
  4. Step 4: Simplify right side
    20,547,432x = 1,960,157,722,447,892.25
  5. Step 5: Solve for x
    x = 1,960,157,722,447,892.25/20,547,432
  6. Step 6: Final answer
    x = 95,396,725.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.