Home / 14,605,491.75-20,148,791.91-9,450,518.91

Finding the Fourth Proportional to 14,605,491.75, 20,148,791.91 and 9,450,518.91

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Solution

The fourth proportional to 14,605,491.75, 20,148,791.91 and 9,450,518.91 is: 13,037,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,605,491.75 : 20,148,791.91 = 9,450,518.91 : x
  2. Step 2: Convert to fraction form
    14,605,491.75/20,148,791.91 = 9,450,518.91/x
  3. Step 3: Cross multiply
    14,605,491.75x = 20,148,791.91 × 9,450,518.91
  4. Step 4: Simplify right side
    14,605,491.75x = 190,416,538,959,110.03
  5. Step 5: Solve for x
    x = 190,416,538,959,110.03/14,605,491.75
  6. Step 6: Final answer
    x = 13,037,324.74

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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.