Home / 17,607,332.80-26,410,999.20-12,505,499.20

Finding the Fourth Proportional to 17,607,332.80, 26,410,999.20 and 12,505,499.20

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Solution

The fourth proportional to 17,607,332.80, 26,410,999.20 and 12,505,499.20 is: 18,758,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,332.80 : 26,410,999.20 = 12,505,499.20 : x
  2. Step 2: Convert to fraction form
    17,607,332.80/26,410,999.20 = 12,505,499.20/x
  3. Step 3: Cross multiply
    17,607,332.80x = 26,410,999.20 × 12,505,499.20
  4. Step 4: Simplify right side
    17,607,332.80x = 330,282,729,366,800.62
  5. Step 5: Solve for x
    x = 330,282,729,366,800.62/17,607,332.80
  6. Step 6: Final answer
    x = 18,758,248.80

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1.5x scale

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.