Home / 50,321,388.48-75,473,674.39-13,933,457.16

Finding the Fourth Proportional to 50,321,388.48, 75,473,674.39 and 13,933,457.16

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Solution

The fourth proportional to 50,321,388.48, 75,473,674.39 and 13,933,457.16 is: 20,897,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,321,388.48 : 75,473,674.39 = 13,933,457.16 : x
  2. Step 2: Convert to fraction form
    50,321,388.48/75,473,674.39 = 13,933,457.16/x
  3. Step 3: Cross multiply
    50,321,388.48x = 75,473,674.39 × 13,933,457.16
  4. Step 4: Simplify right side
    50,321,388.48x = 1,051,609,208,820,854.12
  5. Step 5: Solve for x
    x = 1,051,609,208,820,854.12/50,321,388.48
  6. Step 6: Final answer
    x = 20,897,857.56

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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.