Home / 55,322,374.20-76,379,330.87-35,216,716.49

Finding the Fourth Proportional to 55,322,374.20, 76,379,330.87 and 35,216,716.49

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Solution

The fourth proportional to 55,322,374.20, 76,379,330.87 and 35,216,716.49 is: 48,621,001.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,322,374.20 : 76,379,330.87 = 35,216,716.49 : x
  2. Step 2: Convert to fraction form
    55,322,374.20/76,379,330.87 = 35,216,716.49/x
  3. Step 3: Cross multiply
    55,322,374.20x = 76,379,330.87 × 35,216,716.49
  4. Step 4: Simplify right side
    55,322,374.20x = 2,689,829,240,386,714.50
  5. Step 5: Solve for x
    x = 2,689,829,240,386,714.50/55,322,374.20
  6. Step 6: Final answer
    x = 48,621,001.53

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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.