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Finding the Third Proportional to 40,716,370 and 84,267,091

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Solution

The third proportional to 40,716,370 and 84,267,091 is: 174,400,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,370 : 84,267,091 = 84,267,091 : x
  2. Step 2: Convert to fraction form
    40,716,370/84,267,091 = 84,267,091/x
  3. Step 3: Cross multiply
    40,716,370x = 84,267,091 × 84,267,091
  4. Step 4: Simplify right side
    40,716,370x = 7,100,942,625,602,281
  5. Step 5: Solve for x
    x = 7,100,942,625,602,281/40,716,370
  6. Step 6: Final answer
    x = 174,400,189.05

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.