Home / 63,180,847.72-87,188,004.96-35,301,846.52

Finding the Fourth Proportional to 63,180,847.72, 87,188,004.96 and 35,301,846.52

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Solution

The fourth proportional to 63,180,847.72, 87,188,004.96 and 35,301,846.52 is: 48,715,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180,847.72 : 87,188,004.96 = 35,301,846.52 : x
  2. Step 2: Convert to fraction form
    63,180,847.72/87,188,004.96 = 35,301,846.52/x
  3. Step 3: Cross multiply
    63,180,847.72x = 87,188,004.96 × 35,301,846.52
  4. Step 4: Simplify right side
    63,180,847.72x = 3,077,897,569,482,919
  5. Step 5: Solve for x
    x = 3,077,897,569,482,919/63,180,847.72
  6. Step 6: Final answer
    x = 48,715,673.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.