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Finding the Third Proportional to 25,457,838 and 56,677,880

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Solution

The third proportional to 25,457,838 and 56,677,880 is: 126,184,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,457,838 : 56,677,880 = 56,677,880 : x
  2. Step 2: Convert to fraction form
    25,457,838/56,677,880 = 56,677,880/x
  3. Step 3: Cross multiply
    25,457,838x = 56,677,880 × 56,677,880
  4. Step 4: Simplify right side
    25,457,838x = 3,212,382,081,294,400
  5. Step 5: Solve for x
    x = 3,212,382,081,294,400/25,457,838
  6. Step 6: Final answer
    x = 126,184,402.67

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.