Home / 23,149,260.34-31,947,415.27-12,835,983.44

Finding the Fourth Proportional to 23,149,260.34, 31,947,415.27 and 12,835,983.44

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Solution

The fourth proportional to 23,149,260.34, 31,947,415.27 and 12,835,983.44 is: 17,714,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,149,260.34 : 31,947,415.27 = 12,835,983.44 : x
  2. Step 2: Convert to fraction form
    23,149,260.34/31,947,415.27 = 12,835,983.44/x
  3. Step 3: Cross multiply
    23,149,260.34x = 31,947,415.27 × 12,835,983.44
  4. Step 4: Simplify right side
    23,149,260.34x = 410,076,493,404,301.69
  5. Step 5: Solve for x
    x = 410,076,493,404,301.69/23,149,260.34
  6. Step 6: Final answer
    x = 17,714,453.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.