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Finding the Third Proportional to 13,639,316 and 29,847,248

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Solution

The third proportional to 13,639,316 and 29,847,248 is: 65,315,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639,316 : 29,847,248 = 29,847,248 : x
  2. Step 2: Convert to fraction form
    13,639,316/29,847,248 = 29,847,248/x
  3. Step 3: Cross multiply
    13,639,316x = 29,847,248 × 29,847,248
  4. Step 4: Simplify right side
    13,639,316x = 890,858,213,173,504
  5. Step 5: Solve for x
    x = 890,858,213,173,504/13,639,316
  6. Step 6: Final answer
    x = 65,315,461.07

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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.