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Finding the Third Proportional to 21,547,356 and 46,513,236

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Solution

The third proportional to 21,547,356 and 46,513,236 is: 100,405,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547,356 : 46,513,236 = 46,513,236 : x
  2. Step 2: Convert to fraction form
    21,547,356/46,513,236 = 46,513,236/x
  3. Step 3: Cross multiply
    21,547,356x = 46,513,236 × 46,513,236
  4. Step 4: Simplify right side
    21,547,356x = 2,163,481,123,191,696
  5. Step 5: Solve for x
    x = 2,163,481,123,191,696/21,547,356
  6. Step 6: Final answer
    x = 100,405,874.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.