Home / 75,029,075.89-103,537,896.84-41,540,044.49

Finding the Fourth Proportional to 75,029,075.89, 103,537,896.84 and 41,540,044.49

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Solution

The fourth proportional to 75,029,075.89, 103,537,896.84 and 41,540,044.49 is: 57,324,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,029,075.89 : 103,537,896.84 = 41,540,044.49 : x
  2. Step 2: Convert to fraction form
    75,029,075.89/103,537,896.84 = 41,540,044.49/x
  3. Step 3: Cross multiply
    75,029,075.89x = 103,537,896.84 × 41,540,044.49
  4. Step 4: Simplify right side
    75,029,075.89x = 4,300,968,841,005,208.50
  5. Step 5: Solve for x
    x = 4,300,968,841,005,208.50/75,029,075.89
  6. Step 6: Final answer
    x = 57,324,027.92

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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.