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Finding the Third Proportional to 30,290,216 and 46,991,004

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Solution

The third proportional to 30,290,216 and 46,991,004 is: 72,899,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290,216 : 46,991,004 = 46,991,004 : x
  2. Step 2: Convert to fraction form
    30,290,216/46,991,004 = 46,991,004/x
  3. Step 3: Cross multiply
    30,290,216x = 46,991,004 × 46,991,004
  4. Step 4: Simplify right side
    30,290,216x = 2,208,154,456,928,016
  5. Step 5: Solve for x
    x = 2,208,154,456,928,016/30,290,216
  6. Step 6: Final answer
    x = 72,899,924.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.