Home / 18,448,337.70-27,672,506.55-9,945,281.70

Finding the Fourth Proportional to 18,448,337.70, 27,672,506.55 and 9,945,281.70

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Solution

The fourth proportional to 18,448,337.70, 27,672,506.55 and 9,945,281.70 is: 14,917,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,337.70 : 27,672,506.55 = 9,945,281.70 : x
  2. Step 2: Convert to fraction form
    18,448,337.70/27,672,506.55 = 9,945,281.70/x
  3. Step 3: Cross multiply
    18,448,337.70x = 27,672,506.55 × 9,945,281.70
  4. Step 4: Simplify right side
    18,448,337.70x = 275,210,872,984,845.12
  5. Step 5: Solve for x
    x = 275,210,872,984,845.12/18,448,337.70
  6. Step 6: Final answer
    x = 14,917,922.55

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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.