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Finding the Third Proportional to 28,992,482 and 40,554,810

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Solution

The third proportional to 28,992,482 and 40,554,810 is: 56,728,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,992,482 : 40,554,810 = 40,554,810 : x
  2. Step 2: Convert to fraction form
    28,992,482/40,554,810 = 40,554,810/x
  3. Step 3: Cross multiply
    28,992,482x = 40,554,810 × 40,554,810
  4. Step 4: Simplify right side
    28,992,482x = 1,644,692,614,136,100
  5. Step 5: Solve for x
    x = 1,644,692,614,136,100/28,992,482
  6. Step 6: Final answer
    x = 56,728,244.73

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.