Home / 74,560,047.51-111,788,076.21-33,038,340.75

Finding the Fourth Proportional to 74,560,047.51, 111,788,076.21 and 33,038,340.75

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Solution

The fourth proportional to 74,560,047.51, 111,788,076.21 and 33,038,340.75 is: 49,534,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,560,047.51 : 111,788,076.21 = 33,038,340.75 : x
  2. Step 2: Convert to fraction form
    74,560,047.51/111,788,076.21 = 33,038,340.75/x
  3. Step 3: Cross multiply
    74,560,047.51x = 111,788,076.21 × 33,038,340.75
  4. Step 4: Simplify right side
    74,560,047.51x = 3,693,292,553,489,054.50
  5. Step 5: Solve for x
    x = 3,693,292,553,489,054.50/74,560,047.51
  6. Step 6: Final answer
    x = 49,534,471.57

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Why These Related Problems?

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