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Finding the Third Proportional to 43,100,762.50 and 66,917,524

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Solution

The third proportional to 43,100,762.50 and 66,917,524 is: 103,895,030.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,100,762.50 : 66,917,524 = 66,917,524 : x
  2. Step 2: Convert to fraction form
    43,100,762.50/66,917,524 = 66,917,524/x
  3. Step 3: Cross multiply
    43,100,762.50x = 66,917,524 × 66,917,524
  4. Step 4: Simplify right side
    43,100,762.50x = 4,477,955,018,290,576
  5. Step 5: Solve for x
    x = 4,477,955,018,290,576/43,100,762.50
  6. Step 6: Final answer
    x = 103,895,030.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.