Home / 39,245,655.72-58,863,991.70-10,494,033.30

Finding the Fourth Proportional to 39,245,655.72, 58,863,991.70 and 10,494,033.30

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Solution

The fourth proportional to 39,245,655.72, 58,863,991.70 and 10,494,033.30 is: 15,739,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245,655.72 : 58,863,991.70 = 10,494,033.30 : x
  2. Step 2: Convert to fraction form
    39,245,655.72/58,863,991.70 = 10,494,033.30/x
  3. Step 3: Cross multiply
    39,245,655.72x = 58,863,991.70 × 10,494,033.30
  4. Step 4: Simplify right side
    39,245,655.72x = 617,720,689,070,723.62
  5. Step 5: Solve for x
    x = 617,720,689,070,723.62/39,245,655.72
  6. Step 6: Final answer
    x = 15,739,848.85

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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.