Home / 28,928,137.80-43,392,206.70-7,362,697.80

Finding the Fourth Proportional to 28,928,137.80, 43,392,206.70 and 7,362,697.80

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Solution

The fourth proportional to 28,928,137.80, 43,392,206.70 and 7,362,697.80 is: 11,044,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,928,137.80 : 43,392,206.70 = 7,362,697.80 : x
  2. Step 2: Convert to fraction form
    28,928,137.80/43,392,206.70 = 7,362,697.80/x
  3. Step 3: Cross multiply
    28,928,137.80x = 43,392,206.70 × 7,362,697.80
  4. Step 4: Simplify right side
    28,928,137.80x = 319,483,704,807,235.25
  5. Step 5: Solve for x
    x = 319,483,704,807,235.25/28,928,137.80
  6. Step 6: Final answer
    x = 11,044,046.70

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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.