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Finding the Third Proportional to 15,458,904 and 33,581,574

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Solution

The third proportional to 15,458,904 and 33,581,574 is: 72,949,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,904 : 33,581,574 = 33,581,574 : x
  2. Step 2: Convert to fraction form
    15,458,904/33,581,574 = 33,581,574/x
  3. Step 3: Cross multiply
    15,458,904x = 33,581,574 × 33,581,574
  4. Step 4: Simplify right side
    15,458,904x = 1,127,722,112,317,476
  5. Step 5: Solve for x
    x = 1,127,722,112,317,476/15,458,904
  6. Step 6: Final answer
    x = 72,949,680.80

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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.