Home / 28,762,626.07-43,149,998.41-9,330,334.74

Finding the Fourth Proportional to 28,762,626.07, 43,149,998.41 and 9,330,334.74

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Solution

The fourth proportional to 28,762,626.07, 43,149,998.41 and 9,330,334.74 is: 13,997,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,762,626.07 : 43,149,998.41 = 9,330,334.74 : x
  2. Step 2: Convert to fraction form
    28,762,626.07/43,149,998.41 = 9,330,334.74/x
  3. Step 3: Cross multiply
    28,762,626.07x = 43,149,998.41 × 9,330,334.74
  4. Step 4: Simplify right side
    28,762,626.07x = 402,603,929,346,284.44
  5. Step 5: Solve for x
    x = 402,603,929,346,284.44/28,762,626.07
  6. Step 6: Final answer
    x = 13,997,467.70

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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.