Home / 14,242,065.55-21,363,098.60-3,459,293.74

Finding the Fourth Proportional to 14,242,065.55, 21,363,098.60 and 3,459,293.74

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Solution

The fourth proportional to 14,242,065.55, 21,363,098.60 and 3,459,293.74 is: 5,188,940.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,065.55 : 21,363,098.60 = 3,459,293.74 : x
  2. Step 2: Convert to fraction form
    14,242,065.55/21,363,098.60 = 3,459,293.74/x
  3. Step 3: Cross multiply
    14,242,065.55x = 21,363,098.60 × 3,459,293.74
  4. Step 4: Simplify right side
    14,242,065.55x = 73,901,233,253,982.78
  5. Step 5: Solve for x
    x = 73,901,233,253,982.78/14,242,065.55
  6. Step 6: Final answer
    x = 5,188,940.68

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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.