Home / 50,003,629.86-75,380,231.55-46,670,498.76

Finding the Fourth Proportional to 50,003,629.86, 75,380,231.55 and 46,670,498.76

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Solution

The fourth proportional to 50,003,629.86, 75,380,231.55 and 46,670,498.76 is: 70,355,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,003,629.86 : 75,380,231.55 = 46,670,498.76 : x
  2. Step 2: Convert to fraction form
    50,003,629.86/75,380,231.55 = 46,670,498.76/x
  3. Step 3: Cross multiply
    50,003,629.86x = 75,380,231.55 × 46,670,498.76
  4. Step 4: Simplify right side
    50,003,629.86x = 3,518,033,003,082,787.50
  5. Step 5: Solve for x
    x = 3,518,033,003,082,787.50/50,003,629.86
  6. Step 6: Final answer
    x = 70,355,552.45

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.