Home / 53,628,972.98-74,009,655.33-30,425,077.94

Finding the Fourth Proportional to 53,628,972.98, 74,009,655.33 and 30,425,077.94

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Solution

The fourth proportional to 53,628,972.98, 74,009,655.33 and 30,425,077.94 is: 41,987,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,628,972.98 : 74,009,655.33 = 30,425,077.94 : x
  2. Step 2: Convert to fraction form
    53,628,972.98/74,009,655.33 = 30,425,077.94/x
  3. Step 3: Cross multiply
    53,628,972.98x = 74,009,655.33 × 30,425,077.94
  4. Step 4: Simplify right side
    53,628,972.98x = 2,251,749,531,727,786.50
  5. Step 5: Solve for x
    x = 2,251,749,531,727,786.50/53,628,972.98
  6. Step 6: Final answer
    x = 41,987,556.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.