Home / 43,065,147.52-64,571,702.44-17,161,433.92

Finding the Fourth Proportional to 43,065,147.52, 64,571,702.44 and 17,161,433.92

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Solution

The fourth proportional to 43,065,147.52, 64,571,702.44 and 17,161,433.92 is: 25,731,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,065,147.52 : 64,571,702.44 = 17,161,433.92 : x
  2. Step 2: Convert to fraction form
    43,065,147.52/64,571,702.44 = 17,161,433.92/x
  3. Step 3: Cross multiply
    43,065,147.52x = 64,571,702.44 × 17,161,433.92
  4. Step 4: Simplify right side
    43,065,147.52x = 1,108,143,004,525,962.88
  5. Step 5: Solve for x
    x = 1,108,143,004,525,962.88/43,065,147.52
  6. Step 6: Final answer
    x = 25,731,782.39

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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.