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Finding the Third Proportional to 9,570,144 and 21,000,332

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Solution

The third proportional to 9,570,144 and 21,000,332 is: 46,082,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,144 : 21,000,332 = 21,000,332 : x
  2. Step 2: Convert to fraction form
    9,570,144/21,000,332 = 21,000,332/x
  3. Step 3: Cross multiply
    9,570,144x = 21,000,332 × 21,000,332
  4. Step 4: Simplify right side
    9,570,144x = 441,013,944,110,224
  5. Step 5: Solve for x
    x = 441,013,944,110,224/9,570,144
  6. Step 6: Final answer
    x = 46,082,268.37

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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.