Home / 50,822,400.88-76,247,831.40-20,551,521.52

Finding the Fourth Proportional to 50,822,400.88, 76,247,831.40 and 20,551,521.52

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Solution

The fourth proportional to 50,822,400.88, 76,247,831.40 and 20,551,521.52 is: 30,833,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,822,400.88 : 76,247,831.40 = 20,551,521.52 : x
  2. Step 2: Convert to fraction form
    50,822,400.88/76,247,831.40 = 20,551,521.52/x
  3. Step 3: Cross multiply
    50,822,400.88x = 76,247,831.40 × 20,551,521.52
  4. Step 4: Simplify right side
    50,822,400.88x = 1,567,008,947,870,431.75
  5. Step 5: Solve for x
    x = 1,567,008,947,870,431.75/50,822,400.88
  6. Step 6: Final answer
    x = 30,833,036.63

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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.