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Finding the Third Proportional to 27,453,912 and 59,688,624

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Solution

The third proportional to 27,453,912 and 59,688,624 is: 129,771,372.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,912 : 59,688,624 = 59,688,624 : x
  2. Step 2: Convert to fraction form
    27,453,912/59,688,624 = 59,688,624/x
  3. Step 3: Cross multiply
    27,453,912x = 59,688,624 × 59,688,624
  4. Step 4: Simplify right side
    27,453,912x = 3,562,731,835,013,376
  5. Step 5: Solve for x
    x = 3,562,731,835,013,376/27,453,912
  6. Step 6: Final answer
    x = 129,771,372.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.