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Finding the Third Proportional to 21,466,906 and 34,191,804

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Solution

The third proportional to 21,466,906 and 34,191,804 is: 54,459,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466,906 : 34,191,804 = 34,191,804 : x
  2. Step 2: Convert to fraction form
    21,466,906/34,191,804 = 34,191,804/x
  3. Step 3: Cross multiply
    21,466,906x = 34,191,804 × 34,191,804
  4. Step 4: Simplify right side
    21,466,906x = 1,169,079,460,774,416
  5. Step 5: Solve for x
    x = 1,169,079,460,774,416/21,466,906
  6. Step 6: Final answer
    x = 54,459,616.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.