Home / 39,782,004.70-59,673,007.05-14,223,847.90

Finding the Fourth Proportional to 39,782,004.70, 59,673,007.05 and 14,223,847.90

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Solution

The fourth proportional to 39,782,004.70, 59,673,007.05 and 14,223,847.90 is: 21,335,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,782,004.70 : 59,673,007.05 = 14,223,847.90 : x
  2. Step 2: Convert to fraction form
    39,782,004.70/59,673,007.05 = 14,223,847.90/x
  3. Step 3: Cross multiply
    39,782,004.70x = 59,673,007.05 × 14,223,847.90
  4. Step 4: Simplify right side
    39,782,004.70x = 848,779,776,014,827.62
  5. Step 5: Solve for x
    x = 848,779,776,014,827.62/39,782,004.70
  6. Step 6: Final answer
    x = 21,335,771.85

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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.