Home / 29,040,078.40-43,560,117.60-12,033,966.40

Finding the Fourth Proportional to 29,040,078.40, 43,560,117.60 and 12,033,966.40

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Solution

The fourth proportional to 29,040,078.40, 43,560,117.60 and 12,033,966.40 is: 18,050,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,078.40 : 43,560,117.60 = 12,033,966.40 : x
  2. Step 2: Convert to fraction form
    29,040,078.40/43,560,117.60 = 12,033,966.40/x
  3. Step 3: Cross multiply
    29,040,078.40x = 43,560,117.60 × 12,033,966.40
  4. Step 4: Simplify right side
    29,040,078.40x = 524,200,991,578,448.69
  5. Step 5: Solve for x
    x = 524,200,991,578,448.69/29,040,078.40
  6. Step 6: Final answer
    x = 18,050,949.60

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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.