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Finding the Third Proportional to 30,839,688 and 46,265,418

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Solution

The third proportional to 30,839,688 and 46,265,418 is: 69,406,957.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,839,688 : 46,265,418 = 46,265,418 : x
  2. Step 2: Convert to fraction form
    30,839,688/46,265,418 = 46,265,418/x
  3. Step 3: Cross multiply
    30,839,688x = 46,265,418 × 46,265,418
  4. Step 4: Simplify right side
    30,839,688x = 2,140,488,902,714,724
  5. Step 5: Solve for x
    x = 2,140,488,902,714,724/30,839,688
  6. Step 6: Final answer
    x = 69,406,957.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.