Home / 29,035,443.62-43,583,431.41-12,872,745.47

Finding the Fourth Proportional to 29,035,443.62, 43,583,431.41 and 12,872,745.47

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Solution

The fourth proportional to 29,035,443.62, 43,583,431.41 and 12,872,745.47 is: 19,322,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035,443.62 : 43,583,431.41 = 12,872,745.47 : x
  2. Step 2: Convert to fraction form
    29,035,443.62/43,583,431.41 = 12,872,745.47/x
  3. Step 3: Cross multiply
    29,035,443.62x = 43,583,431.41 × 12,872,745.47
  4. Step 4: Simplify right side
    29,035,443.62x = 561,038,419,032,216
  5. Step 5: Solve for x
    x = 561,038,419,032,216/29,035,443.62
  6. Step 6: Final answer
    x = 19,322,536.50

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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.