Home / 58,322,615.70-87,483,923.55-45,473,553.30

Finding the Fourth Proportional to 58,322,615.70, 87,483,923.55 and 45,473,553.30

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Solution

The fourth proportional to 58,322,615.70, 87,483,923.55 and 45,473,553.30 is: 68,210,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,322,615.70 : 87,483,923.55 = 45,473,553.30 : x
  2. Step 2: Convert to fraction form
    58,322,615.70/87,483,923.55 = 45,473,553.30/x
  3. Step 3: Cross multiply
    58,322,615.70x = 87,483,923.55 × 45,473,553.30
  4. Step 4: Simplify right side
    58,322,615.70x = 3,978,204,860,444,050
  5. Step 5: Solve for x
    x = 3,978,204,860,444,050/58,322,615.70
  6. Step 6: Final answer
    x = 68,210,329.95

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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.