Home / 50,636,533.84-75,828,829.20-35,419,212.88

Finding the Fourth Proportional to 50,636,533.84, 75,828,829.20 and 35,419,212.88

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Solution

The fourth proportional to 50,636,533.84, 75,828,829.20 and 35,419,212.88 is: 53,040,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,636,533.84 : 75,828,829.20 = 35,419,212.88 : x
  2. Step 2: Convert to fraction form
    50,636,533.84/75,828,829.20 = 35,419,212.88/x
  3. Step 3: Cross multiply
    50,636,533.84x = 75,828,829.20 × 35,419,212.88
  4. Step 4: Simplify right side
    50,636,533.84x = 2,685,797,443,875,960.50
  5. Step 5: Solve for x
    x = 2,685,797,443,875,960.50/50,636,533.84
  6. Step 6: Final answer
    x = 53,040,704.81

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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.