Home / 21,365,485.97-32,048,269.04-5,191,450.92

Finding the Fourth Proportional to 21,365,485.97, 32,048,269.04 and 5,191,450.92

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Solution

The fourth proportional to 21,365,485.97, 32,048,269.04 and 5,191,450.92 is: 7,787,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,485.97 : 32,048,269.04 = 5,191,450.92 : x
  2. Step 2: Convert to fraction form
    21,365,485.97/32,048,269.04 = 5,191,450.92/x
  3. Step 3: Cross multiply
    21,365,485.97x = 32,048,269.04 × 5,191,450.92
  4. Step 4: Simplify right side
    21,365,485.97x = 166,377,015,805,094.16
  5. Step 5: Solve for x
    x = 166,377,015,805,094.16/21,365,485.97
  6. Step 6: Final answer
    x = 7,787,186.12

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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.