Home / 36,926,429.25-55,340,132.67-28,738,957.80

Finding the Fourth Proportional to 36,926,429.25, 55,340,132.67 and 28,738,957.80

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Solution

The fourth proportional to 36,926,429.25, 55,340,132.67 and 28,738,957.80 is: 43,069,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,429.25 : 55,340,132.67 = 28,738,957.80 : x
  2. Step 2: Convert to fraction form
    36,926,429.25/55,340,132.67 = 28,738,957.80/x
  3. Step 3: Cross multiply
    36,926,429.25x = 55,340,132.67 × 28,738,957.80
  4. Step 4: Simplify right side
    36,926,429.25x = 1,590,417,737,449,531.50
  5. Step 5: Solve for x
    x = 1,590,417,737,449,531.50/36,926,429.25
  6. Step 6: Final answer
    x = 43,069,903.31

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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.