Home / 53,633,649.12-80,451,211.68-15,295,167.30

Finding the Fourth Proportional to 53,633,649.12, 80,451,211.68 and 15,295,167.30

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Solution

The fourth proportional to 53,633,649.12, 80,451,211.68 and 15,295,167.30 is: 22,942,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,633,649.12 : 80,451,211.68 = 15,295,167.30 : x
  2. Step 2: Convert to fraction form
    53,633,649.12/80,451,211.68 = 15,295,167.30/x
  3. Step 3: Cross multiply
    53,633,649.12x = 80,451,211.68 × 15,295,167.30
  4. Step 4: Simplify right side
    53,633,649.12x = 1,230,514,742,133,314.25
  5. Step 5: Solve for x
    x = 1,230,514,742,133,314.25/53,633,649.12
  6. Step 6: Final answer
    x = 22,942,961.41

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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.