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Finding the Third Proportional to 15,153,453 and 33,240,654

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Solution

The third proportional to 15,153,453 and 33,240,654 is: 72,916,785.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,153,453 : 33,240,654 = 33,240,654 : x
  2. Step 2: Convert to fraction form
    15,153,453/33,240,654 = 33,240,654/x
  3. Step 3: Cross multiply
    15,153,453x = 33,240,654 × 33,240,654
  4. Step 4: Simplify right side
    15,153,453x = 1,104,941,078,347,716
  5. Step 5: Solve for x
    x = 1,104,941,078,347,716/15,153,453
  6. Step 6: Final answer
    x = 72,916,785.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.