Home / 60,712,745.67-91,075,497.26-19,775,375.24

Finding the Fourth Proportional to 60,712,745.67, 91,075,497.26 and 19,775,375.24

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Solution

The fourth proportional to 60,712,745.67, 91,075,497.26 and 19,775,375.24 is: 29,665,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,712,745.67 : 91,075,497.26 = 19,775,375.24 : x
  2. Step 2: Convert to fraction form
    60,712,745.67/91,075,497.26 = 19,775,375.24/x
  3. Step 3: Cross multiply
    60,712,745.67x = 91,075,497.26 × 19,775,375.24
  4. Step 4: Simplify right side
    60,712,745.67x = 1,801,052,132,931,837.25
  5. Step 5: Solve for x
    x = 1,801,052,132,931,837.25/60,712,745.67
  6. Step 6: Final answer
    x = 29,665,140.54

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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.