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Finding the Third Proportional to 30,639,780 and 46,596,294

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Solution

The third proportional to 30,639,780 and 46,596,294 is: 70,862,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,639,780 : 46,596,294 = 46,596,294 : x
  2. Step 2: Convert to fraction form
    30,639,780/46,596,294 = 46,596,294/x
  3. Step 3: Cross multiply
    30,639,780x = 46,596,294 × 46,596,294
  4. Step 4: Simplify right side
    30,639,780x = 2,171,214,614,534,436
  5. Step 5: Solve for x
    x = 2,171,214,614,534,436/30,639,780
  6. Step 6: Final answer
    x = 70,862,604.58

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.