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Finding the Third Proportional to 30,642,720 and 46,329,552

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Solution

The third proportional to 30,642,720 and 46,329,552 is: 70,046,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,642,720 : 46,329,552 = 46,329,552 : x
  2. Step 2: Convert to fraction form
    30,642,720/46,329,552 = 46,329,552/x
  3. Step 3: Cross multiply
    30,642,720x = 46,329,552 × 46,329,552
  4. Step 4: Simplify right side
    30,642,720x = 2,146,427,388,520,704
  5. Step 5: Solve for x
    x = 2,146,427,388,520,704/30,642,720
  6. Step 6: Final answer
    x = 70,046,894.94

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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.