Home / 14,242,057.70-21,363,086.80-3,459,285.88

Finding the Fourth Proportional to 14,242,057.70, 21,363,086.80 and 3,459,285.88

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Solution

The fourth proportional to 14,242,057.70, 21,363,086.80 and 3,459,285.88 is: 5,188,928.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,057.70 : 21,363,086.80 = 3,459,285.88 : x
  2. Step 2: Convert to fraction form
    14,242,057.70/21,363,086.80 = 3,459,285.88/x
  3. Step 3: Cross multiply
    14,242,057.70x = 21,363,086.80 × 3,459,285.88
  4. Step 4: Simplify right side
    14,242,057.70x = 73,901,024,520,454.39
  5. Step 5: Solve for x
    x = 73,901,024,520,454.39/14,242,057.70
  6. Step 6: Final answer
    x = 5,188,928.88

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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.