Home / 29,136,005.20-43,704,007.80-9,965,054.80

Finding the Fourth Proportional to 29,136,005.20, 43,704,007.80 and 9,965,054.80

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Solution

The fourth proportional to 29,136,005.20, 43,704,007.80 and 9,965,054.80 is: 14,947,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,005.20 : 43,704,007.80 = 9,965,054.80 : x
  2. Step 2: Convert to fraction form
    29,136,005.20/43,704,007.80 = 9,965,054.80/x
  3. Step 3: Cross multiply
    29,136,005.20x = 43,704,007.80 × 9,965,054.80
  4. Step 4: Simplify right side
    29,136,005.20x = 435,512,832,706,627.44
  5. Step 5: Solve for x
    x = 435,512,832,706,627.44/29,136,005.20
  6. Step 6: Final answer
    x = 14,947,582.20

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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.