Home / 28,096,252.20-42,144,378.30-14,631,330.60

Finding the Fourth Proportional to 28,096,252.20, 42,144,378.30 and 14,631,330.60

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Solution

The fourth proportional to 28,096,252.20, 42,144,378.30 and 14,631,330.60 is: 21,946,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,096,252.20 : 42,144,378.30 = 14,631,330.60 : x
  2. Step 2: Convert to fraction form
    28,096,252.20/42,144,378.30 = 14,631,330.60/x
  3. Step 3: Cross multiply
    28,096,252.20x = 42,144,378.30 × 14,631,330.60
  4. Step 4: Simplify right side
    28,096,252.20x = 616,628,331,838,765.88
  5. Step 5: Solve for x
    x = 616,628,331,838,765.88/28,096,252.20
  6. Step 6: Final answer
    x = 21,946,995.90

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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.