Home / 36,700,533.45-55,049,050.56-12,437,080.65

Finding the Fourth Proportional to 36,700,533.45, 55,049,050.56 and 12,437,080.65

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Solution

The fourth proportional to 36,700,533.45, 55,049,050.56 and 12,437,080.65 is: 18,655,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,533.45 : 55,049,050.56 = 12,437,080.65 : x
  2. Step 2: Convert to fraction form
    36,700,533.45/55,049,050.56 = 12,437,080.65/x
  3. Step 3: Cross multiply
    36,700,533.45x = 55,049,050.56 × 12,437,080.65
  4. Step 4: Simplify right side
    36,700,533.45x = 684,649,481,520,647.75
  5. Step 5: Solve for x
    x = 684,649,481,520,647.75/36,700,533.45
  6. Step 6: Final answer
    x = 18,655,028.07

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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.