Home / 34,621,631.40-51,937,112.70-11,909,490.60

Finding the Fourth Proportional to 34,621,631.40, 51,937,112.70 and 11,909,490.60

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Solution

The fourth proportional to 34,621,631.40, 51,937,112.70 and 11,909,490.60 is: 17,865,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,621,631.40 : 51,937,112.70 = 11,909,490.60 : x
  2. Step 2: Convert to fraction form
    34,621,631.40/51,937,112.70 = 11,909,490.60/x
  3. Step 3: Cross multiply
    34,621,631.40x = 51,937,112.70 × 11,909,490.60
  4. Step 4: Simplify right side
    34,621,631.40x = 618,544,555,491,790.62
  5. Step 5: Solve for x
    x = 618,544,555,491,790.62/34,621,631.40
  6. Step 6: Final answer
    x = 17,865,840.82

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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.