Home / 39,621,234.45-59,435,923.85-13,713,493.40

Finding the Fourth Proportional to 39,621,234.45, 59,435,923.85 and 13,713,493.40

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Solution

The fourth proportional to 39,621,234.45, 59,435,923.85 and 13,713,493.40 is: 20,571,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,621,234.45 : 59,435,923.85 = 13,713,493.40 : x
  2. Step 2: Convert to fraction form
    39,621,234.45/59,435,923.85 = 13,713,493.40/x
  3. Step 3: Cross multiply
    39,621,234.45x = 59,435,923.85 × 13,713,493.40
  4. Step 4: Simplify right side
    39,621,234.45x = 815,074,149,439,877.62
  5. Step 5: Solve for x
    x = 815,074,149,439,877.62/39,621,234.45
  6. Step 6: Final answer
    x = 20,571,649.54

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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.