Home / 14,832,281.55-20,469,836.25-8,305,792.41

Finding the Fourth Proportional to 14,832,281.55, 20,469,836.25 and 8,305,792.41

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Solution

The fourth proportional to 14,832,281.55, 20,469,836.25 and 8,305,792.41 is: 11,462,714.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832,281.55 : 20,469,836.25 = 8,305,792.41 : x
  2. Step 2: Convert to fraction form
    14,832,281.55/20,469,836.25 = 8,305,792.41/x
  3. Step 3: Cross multiply
    14,832,281.55x = 20,469,836.25 × 8,305,792.41
  4. Step 4: Simplify right side
    14,832,281.55x = 170,018,210,559,192.88
  5. Step 5: Solve for x
    x = 170,018,210,559,192.88/14,832,281.55
  6. Step 6: Final answer
    x = 11,462,714.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.