Home / 26,076,490.20-39,112,985.70-6,906,835.80

Finding the Fourth Proportional to 26,076,490.20, 39,112,985.70 and 6,906,835.80

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Solution

The fourth proportional to 26,076,490.20, 39,112,985.70 and 6,906,835.80 is: 10,359,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,490.20 : 39,112,985.70 = 6,906,835.80 : x
  2. Step 2: Convert to fraction form
    26,076,490.20/39,112,985.70 = 6,906,835.80/x
  3. Step 3: Cross multiply
    26,076,490.20x = 39,112,985.70 × 6,906,835.80
  4. Step 4: Simplify right side
    26,076,490.20x = 270,146,969,877,648.06
  5. Step 5: Solve for x
    x = 270,146,969,877,648.06/26,076,490.20
  6. Step 6: Final answer
    x = 10,359,790.29

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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.