Home / 36,926,406.55-55,340,098.56-28,738,935.35

Finding the Fourth Proportional to 36,926,406.55, 55,340,098.56 and 28,738,935.35

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Solution

The fourth proportional to 36,926,406.55, 55,340,098.56 and 28,738,935.35 is: 43,069,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,406.55 : 55,340,098.56 = 28,738,935.35 : x
  2. Step 2: Convert to fraction form
    36,926,406.55/55,340,098.56 = 28,738,935.35/x
  3. Step 3: Cross multiply
    36,926,406.55x = 55,340,098.56 × 28,738,935.35
  4. Step 4: Simplify right side
    36,926,406.55x = 1,590,415,514,778,468.25
  5. Step 5: Solve for x
    x = 1,590,415,514,778,468.25/36,926,406.55
  6. Step 6: Final answer
    x = 43,069,869.60

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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.