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Finding the Third Proportional to 14,459,974.50 and 21,135,804

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Solution

The third proportional to 14,459,974.50 and 21,135,804 is: 30,893,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,974.50 : 21,135,804 = 21,135,804 : x
  2. Step 2: Convert to fraction form
    14,459,974.50/21,135,804 = 21,135,804/x
  3. Step 3: Cross multiply
    14,459,974.50x = 21,135,804 × 21,135,804
  4. Step 4: Simplify right side
    14,459,974.50x = 446,722,210,726,416
  5. Step 5: Solve for x
    x = 446,722,210,726,416/14,459,974.50
  6. Step 6: Final answer
    x = 30,893,706.67

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.