Home / 49,472,299.70-74,209,020.78-14,929,000.60

Finding the Fourth Proportional to 49,472,299.70, 74,209,020.78 and 14,929,000.60

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Solution

The fourth proportional to 49,472,299.70, 74,209,020.78 and 14,929,000.60 is: 22,393,673.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,472,299.70 : 74,209,020.78 = 14,929,000.60 : x
  2. Step 2: Convert to fraction form
    49,472,299.70/74,209,020.78 = 14,929,000.60/x
  3. Step 3: Cross multiply
    49,472,299.70x = 74,209,020.78 × 14,929,000.60
  4. Step 4: Simplify right side
    49,472,299.70x = 1,107,866,515,750,032.50
  5. Step 5: Solve for x
    x = 1,107,866,515,750,032.50/49,472,299.70
  6. Step 6: Final answer
    x = 22,393,673.28

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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.