Home / 36,926,454.69-55,340,171.06-28,738,983.47

Finding the Fourth Proportional to 36,926,454.69, 55,340,171.06 and 28,738,983.47

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Solution

The fourth proportional to 36,926,454.69, 55,340,171.06 and 28,738,983.47 is: 43,069,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,454.69 : 55,340,171.06 = 28,738,983.47 : x
  2. Step 2: Convert to fraction form
    36,926,454.69/55,340,171.06 = 28,738,983.47/x
  3. Step 3: Cross multiply
    36,926,454.69x = 55,340,171.06 × 28,738,983.47
  4. Step 4: Simplify right side
    36,926,454.69x = 1,590,420,260,899,916.50
  5. Step 5: Solve for x
    x = 1,590,420,260,899,916.50/36,926,454.69
  6. Step 6: Final answer
    x = 43,069,941.98

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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.