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Finding the Third Proportional to 16,433,921 and 25,547,950

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Solution

The third proportional to 16,433,921 and 25,547,950 is: 39,716,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433,921 : 25,547,950 = 25,547,950 : x
  2. Step 2: Convert to fraction form
    16,433,921/25,547,950 = 25,547,950/x
  3. Step 3: Cross multiply
    16,433,921x = 25,547,950 × 25,547,950
  4. Step 4: Simplify right side
    16,433,921x = 652,697,749,202,500
  5. Step 5: Solve for x
    x = 652,697,749,202,500/16,433,921
  6. Step 6: Final answer
    x = 39,716,495.49

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.