Home / 36,849,494.87-50,852,018.93-20,330,315.69

Finding the Fourth Proportional to 36,849,494.87, 50,852,018.93 and 20,330,315.69

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Solution

The fourth proportional to 36,849,494.87, 50,852,018.93 and 20,330,315.69 is: 28,055,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849,494.87 : 50,852,018.93 = 20,330,315.69 : x
  2. Step 2: Convert to fraction form
    36,849,494.87/50,852,018.93 = 20,330,315.69/x
  3. Step 3: Cross multiply
    36,849,494.87x = 50,852,018.93 × 20,330,315.69
  4. Step 4: Simplify right side
    36,849,494.87x = 1,033,837,597,964,844.25
  5. Step 5: Solve for x
    x = 1,033,837,597,964,844.25/36,849,494.87
  6. Step 6: Final answer
    x = 28,055,678.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.