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Finding the Third Proportional to 57,352,675 and 87,674,810

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Solution

The third proportional to 57,352,675 and 87,674,810 is: 134,028,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,352,675 : 87,674,810 = 87,674,810 : x
  2. Step 2: Convert to fraction form
    57,352,675/87,674,810 = 87,674,810/x
  3. Step 3: Cross multiply
    57,352,675x = 87,674,810 × 87,674,810
  4. Step 4: Simplify right side
    57,352,675x = 7,686,872,308,536,100
  5. Step 5: Solve for x
    x = 7,686,872,308,536,100/57,352,675
  6. Step 6: Final answer
    x = 134,028,139.20

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.