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Finding the Third Proportional to 23,810,390 and 51,679,840

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Solution

The third proportional to 23,810,390 and 51,679,840 is: 112,169,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,810,390 : 51,679,840 = 51,679,840 : x
  2. Step 2: Convert to fraction form
    23,810,390/51,679,840 = 51,679,840/x
  3. Step 3: Cross multiply
    23,810,390x = 51,679,840 × 51,679,840
  4. Step 4: Simplify right side
    23,810,390x = 2,670,805,862,425,600
  5. Step 5: Solve for x
    x = 2,670,805,862,425,600/23,810,390
  6. Step 6: Final answer
    x = 112,169,765.49

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.