Home / 26,959,673.80-40,439,510.70-11,843,129.80

Finding the Fourth Proportional to 26,959,673.80, 40,439,510.70 and 11,843,129.80

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Solution

The fourth proportional to 26,959,673.80, 40,439,510.70 and 11,843,129.80 is: 17,764,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,673.80 : 40,439,510.70 = 11,843,129.80 : x
  2. Step 2: Convert to fraction form
    26,959,673.80/40,439,510.70 = 11,843,129.80/x
  3. Step 3: Cross multiply
    26,959,673.80x = 40,439,510.70 × 11,843,129.80
  4. Step 4: Simplify right side
    26,959,673.80x = 478,930,374,268,588.94
  5. Step 5: Solve for x
    x = 478,930,374,268,588.94/26,959,673.80
  6. Step 6: Final answer
    x = 17,764,694.70

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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.