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Finding the Third Proportional to 18,448,526 and 40,372,316

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Solution

The third proportional to 18,448,526 and 40,372,316 is: 88,349,817.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,526 : 40,372,316 = 40,372,316 : x
  2. Step 2: Convert to fraction form
    18,448,526/40,372,316 = 40,372,316/x
  3. Step 3: Cross multiply
    18,448,526x = 40,372,316 × 40,372,316
  4. Step 4: Simplify right side
    18,448,526x = 1,629,923,899,203,856
  5. Step 5: Solve for x
    x = 1,629,923,899,203,856/18,448,526
  6. Step 6: Final answer
    x = 88,349,817.17

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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.