Home / 48,745,617.55-73,118,421.88-21,451,910.30

Finding the Fourth Proportional to 48,745,617.55, 73,118,421.88 and 21,451,910.30

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Solution

The fourth proportional to 48,745,617.55, 73,118,421.88 and 21,451,910.30 is: 32,177,863.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,745,617.55 : 73,118,421.88 = 21,451,910.30 : x
  2. Step 2: Convert to fraction form
    48,745,617.55/73,118,421.88 = 21,451,910.30/x
  3. Step 3: Cross multiply
    48,745,617.55x = 73,118,421.88 × 21,451,910.30
  4. Step 4: Simplify right side
    48,745,617.55x = 1,568,529,827,318,151
  5. Step 5: Solve for x
    x = 1,568,529,827,318,151/48,745,617.55
  6. Step 6: Final answer
    x = 32,177,863.49

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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.