Home / 14,790,491.20-22,185,736.80-12,523,009.60

Finding the Fourth Proportional to 14,790,491.20, 22,185,736.80 and 12,523,009.60

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Solution

The fourth proportional to 14,790,491.20, 22,185,736.80 and 12,523,009.60 is: 18,784,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,491.20 : 22,185,736.80 = 12,523,009.60 : x
  2. Step 2: Convert to fraction form
    14,790,491.20/22,185,736.80 = 12,523,009.60/x
  3. Step 3: Cross multiply
    14,790,491.20x = 22,185,736.80 × 12,523,009.60
  4. Step 4: Simplify right side
    14,790,491.20x = 277,832,194,929,473.28
  5. Step 5: Solve for x
    x = 277,832,194,929,473.28/14,790,491.20
  6. Step 6: Final answer
    x = 18,784,514.40

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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.