Home / 21,365,491.26-32,048,276.94-5,191,456.20

Finding the Fourth Proportional to 21,365,491.26, 32,048,276.94 and 5,191,456.20

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Solution

The fourth proportional to 21,365,491.26, 32,048,276.94 and 5,191,456.20 is: 7,787,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,491.26 : 32,048,276.94 = 5,191,456.20 : x
  2. Step 2: Convert to fraction form
    21,365,491.26/32,048,276.94 = 5,191,456.20/x
  3. Step 3: Cross multiply
    21,365,491.26x = 32,048,276.94 × 5,191,456.20
  4. Step 4: Simplify right side
    21,365,491.26x = 166,377,226,019,480.03
  5. Step 5: Solve for x
    x = 166,377,226,019,480.03/21,365,491.26
  6. Step 6: Final answer
    x = 7,787,194.03

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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.