Home / 14,668,180.36-20,239,931.64-8,141,858.80

Finding the Fourth Proportional to 14,668,180.36, 20,239,931.64 and 8,141,858.80

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Solution

The fourth proportional to 14,668,180.36, 20,239,931.64 and 8,141,858.80 is: 11,234,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,180.36 : 20,239,931.64 = 8,141,858.80 : x
  2. Step 2: Convert to fraction form
    14,668,180.36/20,239,931.64 = 8,141,858.80/x
  3. Step 3: Cross multiply
    14,668,180.36x = 20,239,931.64 × 8,141,858.80
  4. Step 4: Simplify right side
    14,668,180.36x = 164,790,665,534,532.44
  5. Step 5: Solve for x
    x = 164,790,665,534,532.44/14,668,180.36
  6. Step 6: Final answer
    x = 11,234,567.72

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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.