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Finding the Third Proportional to 38,504,434.48 and 90,803,348.68

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Solution

The third proportional to 38,504,434.48 and 90,803,348.68 is: 214,137,624.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,504,434.48 : 90,803,348.68 = 90,803,348.68 : x
  2. Step 2: Convert to fraction form
    38,504,434.48/90,803,348.68 = 90,803,348.68/x
  3. Step 3: Cross multiply
    38,504,434.48x = 90,803,348.68 × 90,803,348.68
  4. Step 4: Simplify right side
    38,504,434.48x = 8,245,248,132,154,534
  5. Step 5: Solve for x
    x = 8,245,248,132,154,534/38,504,434.48
  6. Step 6: Final answer
    x = 214,137,624.48

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.