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Finding the Third Proportional to 27,289,490 and 59,706,278

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Solution

The third proportional to 27,289,490 and 59,706,278 is: 130,630,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,289,490 : 59,706,278 = 59,706,278 : x
  2. Step 2: Convert to fraction form
    27,289,490/59,706,278 = 59,706,278/x
  3. Step 3: Cross multiply
    27,289,490x = 59,706,278 × 59,706,278
  4. Step 4: Simplify right side
    27,289,490x = 3,564,839,632,613,284
  5. Step 5: Solve for x
    x = 3,564,839,632,613,284/27,289,490
  6. Step 6: Final answer
    x = 130,630,496.67

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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.