Home / 18,500,464.80-27,750,697.20-6,533,200.80

Finding the Fourth Proportional to 18,500,464.80, 27,750,697.20 and 6,533,200.80

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Solution

The fourth proportional to 18,500,464.80, 27,750,697.20 and 6,533,200.80 is: 9,799,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500,464.80 : 27,750,697.20 = 6,533,200.80 : x
  2. Step 2: Convert to fraction form
    18,500,464.80/27,750,697.20 = 6,533,200.80/x
  3. Step 3: Cross multiply
    18,500,464.80x = 27,750,697.20 × 6,533,200.80
  4. Step 4: Simplify right side
    18,500,464.80x = 181,300,877,147,597.75
  5. Step 5: Solve for x
    x = 181,300,877,147,597.75/18,500,464.80
  6. Step 6: Final answer
    x = 9,799,801.20

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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.