Home / 45,946,152.20-68,919,228.30-28,940,040.20

Finding the Fourth Proportional to 45,946,152.20, 68,919,228.30 and 28,940,040.20

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Solution

The fourth proportional to 45,946,152.20, 68,919,228.30 and 28,940,040.20 is: 43,410,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,946,152.20 : 68,919,228.30 = 28,940,040.20 : x
  2. Step 2: Convert to fraction form
    45,946,152.20/68,919,228.30 = 28,940,040.20/x
  3. Step 3: Cross multiply
    45,946,152.20x = 68,919,228.30 × 28,940,040.20
  4. Step 4: Simplify right side
    45,946,152.20x = 1,994,525,237,554,977.50
  5. Step 5: Solve for x
    x = 1,994,525,237,554,977.50/45,946,152.20
  6. Step 6: Final answer
    x = 43,410,060.30

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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.