Home / 15,550,200.43-21,463,544.73-9,025,931.80

Finding the Fourth Proportional to 15,550,200.43, 21,463,544.73 and 9,025,931.80

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Solution

The fourth proportional to 15,550,200.43, 21,463,544.73 and 9,025,931.80 is: 12,458,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,200.43 : 21,463,544.73 = 9,025,931.80 : x
  2. Step 2: Convert to fraction form
    15,550,200.43/21,463,544.73 = 9,025,931.80/x
  3. Step 3: Cross multiply
    15,550,200.43x = 21,463,544.73 × 9,025,931.80
  4. Step 4: Simplify right side
    15,550,200.43x = 193,728,490,919,229.44
  5. Step 5: Solve for x
    x = 193,728,490,919,229.44/15,550,200.43
  6. Step 6: Final answer
    x = 12,458,263.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.