Home / 39,440,511.90-59,160,767.85-18,206,847.90

Finding the Fourth Proportional to 39,440,511.90, 59,160,767.85 and 18,206,847.90

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Solution

The fourth proportional to 39,440,511.90, 59,160,767.85 and 18,206,847.90 is: 27,310,271.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,440,511.90 : 59,160,767.85 = 18,206,847.90 : x
  2. Step 2: Convert to fraction form
    39,440,511.90/59,160,767.85 = 18,206,847.90/x
  3. Step 3: Cross multiply
    39,440,511.90x = 59,160,767.85 × 18,206,847.90
  4. Step 4: Simplify right side
    39,440,511.90x = 1,077,131,101,892,160
  5. Step 5: Solve for x
    x = 1,077,131,101,892,160/39,440,511.90
  6. Step 6: Final answer
    x = 27,310,271.85

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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.