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Finding the Third Proportional to 30,890,430 and 46,734,228

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Solution

The third proportional to 30,890,430 and 46,734,228 is: 70,704,359.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890,430 : 46,734,228 = 46,734,228 : x
  2. Step 2: Convert to fraction form
    30,890,430/46,734,228 = 46,734,228/x
  3. Step 3: Cross multiply
    30,890,430x = 46,734,228 × 46,734,228
  4. Step 4: Simplify right side
    30,890,430x = 2,184,088,066,755,984
  5. Step 5: Solve for x
    x = 2,184,088,066,755,984/30,890,430
  6. Step 6: Final answer
    x = 70,704,359.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.