Home / 47,481,682.98-71,209,710.71-16,772,219.57

Finding the Fourth Proportional to 47,481,682.98, 71,209,710.71 and 16,772,219.57

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Solution

The fourth proportional to 47,481,682.98, 71,209,710.71 and 16,772,219.57 is: 25,153,803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,481,682.98 : 71,209,710.71 = 16,772,219.57 : x
  2. Step 2: Convert to fraction form
    47,481,682.98/71,209,710.71 = 16,772,219.57/x
  3. Step 3: Cross multiply
    47,481,682.98x = 71,209,710.71 × 16,772,219.57
  4. Step 4: Simplify right side
    47,481,682.98x = 1,194,344,903,469,670
  5. Step 5: Solve for x
    x = 1,194,344,903,469,670/47,481,682.98
  6. Step 6: Final answer
    x = 25,153,803.08

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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.