Home / 18,144,630.10-27,216,945.15-14,953,359.70

Finding the Fourth Proportional to 18,144,630.10, 27,216,945.15 and 14,953,359.70

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Solution

The fourth proportional to 18,144,630.10, 27,216,945.15 and 14,953,359.70 is: 22,430,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,630.10 : 27,216,945.15 = 14,953,359.70 : x
  2. Step 2: Convert to fraction form
    18,144,630.10/27,216,945.15 = 14,953,359.70/x
  3. Step 3: Cross multiply
    18,144,630.10x = 27,216,945.15 × 14,953,359.70
  4. Step 4: Simplify right side
    18,144,630.10x = 406,984,770,763,120.44
  5. Step 5: Solve for x
    x = 406,984,770,763,120.44/18,144,630.10
  6. Step 6: Final answer
    x = 22,430,039.55

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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.