Home / 55,286,048.88-76,322,368.58-34,384,818.83

Finding the Fourth Proportional to 55,286,048.88, 76,322,368.58 and 34,384,818.83

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Solution

The fourth proportional to 55,286,048.88, 76,322,368.58 and 34,384,818.83 is: 47,468,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,048.88 : 76,322,368.58 = 34,384,818.83 : x
  2. Step 2: Convert to fraction form
    55,286,048.88/76,322,368.58 = 34,384,818.83/x
  3. Step 3: Cross multiply
    55,286,048.88x = 76,322,368.58 × 34,384,818.83
  4. Step 4: Simplify right side
    55,286,048.88x = 2,624,330,815,746,249
  5. Step 5: Solve for x
    x = 2,624,330,815,746,249/55,286,048.88
  6. Step 6: Final answer
    x = 47,468,228.76

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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.