Home / 26,959,824.80-40,439,737.20-11,843,280.80

Finding the Fourth Proportional to 26,959,824.80, 40,439,737.20 and 11,843,280.80

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Solution

The fourth proportional to 26,959,824.80, 40,439,737.20 and 11,843,280.80 is: 17,764,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,824.80 : 40,439,737.20 = 11,843,280.80 : x
  2. Step 2: Convert to fraction form
    26,959,824.80/40,439,737.20 = 11,843,280.80/x
  3. Step 3: Cross multiply
    26,959,824.80x = 40,439,737.20 × 11,843,280.80
  4. Step 4: Simplify right side
    26,959,824.80x = 478,939,163,137,805.81
  5. Step 5: Solve for x
    x = 478,939,163,137,805.81/26,959,824.80
  6. Step 6: Final answer
    x = 17,764,921.20

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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.