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Finding the Third Proportional to 40,348,082 and 86,574,000

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Solution

The third proportional to 40,348,082 and 86,574,000 is: 185,759,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,348,082 : 86,574,000 = 86,574,000 : x
  2. Step 2: Convert to fraction form
    40,348,082/86,574,000 = 86,574,000/x
  3. Step 3: Cross multiply
    40,348,082x = 86,574,000 × 86,574,000
  4. Step 4: Simplify right side
    40,348,082x = 7,495,057,476,000,000
  5. Step 5: Solve for x
    x = 7,495,057,476,000,000/40,348,082
  6. Step 6: Final answer
    x = 185,759,944.57

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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.