Home / 30,624,564.78-45,935,658.86-7,595,556.84

Finding the Fourth Proportional to 30,624,564.78, 45,935,658.86 and 7,595,556.84

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Solution

The fourth proportional to 30,624,564.78, 45,935,658.86 and 7,595,556.84 is: 11,393,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,564.78 : 45,935,658.86 = 7,595,556.84 : x
  2. Step 2: Convert to fraction form
    30,624,564.78/45,935,658.86 = 7,595,556.84/x
  3. Step 3: Cross multiply
    30,624,564.78x = 45,935,658.86 × 7,595,556.84
  4. Step 4: Simplify right side
    30,624,564.78x = 348,906,907,816,001.81
  5. Step 5: Solve for x
    x = 348,906,907,816,001.81/30,624,564.78
  6. Step 6: Final answer
    x = 11,393,040.53

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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.