Home / 40,396,686.94-60,603,541.83-13,100,851.38

Finding the Fourth Proportional to 40,396,686.94, 60,603,541.83 and 13,100,851.38

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Solution

The fourth proportional to 40,396,686.94, 60,603,541.83 and 13,100,851.38 is: 19,654,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,686.94 : 60,603,541.83 = 13,100,851.38 : x
  2. Step 2: Convert to fraction form
    40,396,686.94/60,603,541.83 = 13,100,851.38/x
  3. Step 3: Cross multiply
    40,396,686.94x = 60,603,541.83 × 13,100,851.38
  4. Step 4: Simplify right side
    40,396,686.94x = 793,957,994,843,706.38
  5. Step 5: Solve for x
    x = 793,957,994,843,706.38/40,396,686.94
  6. Step 6: Final answer
    x = 19,654,037.37

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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.