Home / 82,025,400.04-123,050,332.62-30,206,017.48

Finding the Fourth Proportional to 82,025,400.04, 123,050,332.62 and 30,206,017.48

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Solution

The fourth proportional to 82,025,400.04, 123,050,332.62 and 30,206,017.48 is: 45,313,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,025,400.04 : 123,050,332.62 = 30,206,017.48 : x
  2. Step 2: Convert to fraction form
    82,025,400.04/123,050,332.62 = 30,206,017.48/x
  3. Step 3: Cross multiply
    82,025,400.04x = 123,050,332.62 × 30,206,017.48
  4. Step 4: Simplify right side
    82,025,400.04x = 3,716,860,498,039,534.50
  5. Step 5: Solve for x
    x = 3,716,860,498,039,534.50/82,025,400.04
  6. Step 6: Final answer
    x = 45,313,530.88

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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.