Home / 29,339,939.20-44,009,908.80-28,095,973.60

Finding the Fourth Proportional to 29,339,939.20, 44,009,908.80 and 28,095,973.60

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Solution

The fourth proportional to 29,339,939.20, 44,009,908.80 and 28,095,973.60 is: 42,143,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,939.20 : 44,009,908.80 = 28,095,973.60 : x
  2. Step 2: Convert to fraction form
    29,339,939.20/44,009,908.80 = 28,095,973.60/x
  3. Step 3: Cross multiply
    29,339,939.20x = 44,009,908.80 × 28,095,973.60
  4. Step 4: Simplify right side
    29,339,939.20x = 1,236,501,235,783,207.75
  5. Step 5: Solve for x
    x = 1,236,501,235,783,207.75/29,339,939.20
  6. Step 6: Final answer
    x = 42,143,960.40

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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.