Home / 18,150,700.80-27,226,051.20-8,584,762.80

Finding the Fourth Proportional to 18,150,700.80, 27,226,051.20 and 8,584,762.80

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Solution

The fourth proportional to 18,150,700.80, 27,226,051.20 and 8,584,762.80 is: 12,877,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,700.80 : 27,226,051.20 = 8,584,762.80 : x
  2. Step 2: Convert to fraction form
    18,150,700.80/27,226,051.20 = 8,584,762.80/x
  3. Step 3: Cross multiply
    18,150,700.80x = 27,226,051.20 × 8,584,762.80
  4. Step 4: Simplify right side
    18,150,700.80x = 233,729,191,532,655.38
  5. Step 5: Solve for x
    x = 233,729,191,532,655.38/18,150,700.80
  6. Step 6: Final answer
    x = 12,877,144.20

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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.