Home / 16,684,422.40-25,026,633.60-12,114,029.80

Finding the Fourth Proportional to 16,684,422.40, 25,026,633.60 and 12,114,029.80

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Solution

The fourth proportional to 16,684,422.40, 25,026,633.60 and 12,114,029.80 is: 18,171,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684,422.40 : 25,026,633.60 = 12,114,029.80 : x
  2. Step 2: Convert to fraction form
    16,684,422.40/25,026,633.60 = 12,114,029.80/x
  3. Step 3: Cross multiply
    16,684,422.40x = 25,026,633.60 × 12,114,029.80
  4. Step 4: Simplify right side
    16,684,422.40x = 303,173,385,224,081.31
  5. Step 5: Solve for x
    x = 303,173,385,224,081.31/16,684,422.40
  6. Step 6: Final answer
    x = 18,171,044.70

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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.