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Finding the Third Proportional to 53,803,884 and 85,654,224

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Solution

The third proportional to 53,803,884 and 85,654,224 is: 136,359,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,803,884 : 85,654,224 = 85,654,224 : x
  2. Step 2: Convert to fraction form
    53,803,884/85,654,224 = 85,654,224/x
  3. Step 3: Cross multiply
    53,803,884x = 85,654,224 × 85,654,224
  4. Step 4: Simplify right side
    53,803,884x = 7,336,646,089,042,176
  5. Step 5: Solve for x
    x = 7,336,646,089,042,176/53,803,884
  6. Step 6: Final answer
    x = 136,359,042.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.