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Finding the Third Proportional to 21,130,034 and 31,745,524

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Solution

The third proportional to 21,130,034 and 31,745,524 is: 47,694,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,130,034 : 31,745,524 = 31,745,524 : x
  2. Step 2: Convert to fraction form
    21,130,034/31,745,524 = 31,745,524/x
  3. Step 3: Cross multiply
    21,130,034x = 31,745,524 × 31,745,524
  4. Step 4: Simplify right side
    21,130,034x = 1,007,778,294,034,576
  5. Step 5: Solve for x
    x = 1,007,778,294,034,576/21,130,034
  6. Step 6: Final answer
    x = 47,694,116.06

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