Home / 52,419,172.80-78,597,266.40-26,910,004.80

Finding the Fourth Proportional to 52,419,172.80, 78,597,266.40 and 26,910,004.80

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Solution

The fourth proportional to 52,419,172.80, 78,597,266.40 and 26,910,004.80 is: 40,348,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,419,172.80 : 78,597,266.40 = 26,910,004.80 : x
  2. Step 2: Convert to fraction form
    52,419,172.80/78,597,266.40 = 26,910,004.80/x
  3. Step 3: Cross multiply
    52,419,172.80x = 78,597,266.40 × 26,910,004.80
  4. Step 4: Simplify right side
    52,419,172.80x = 2,115,052,816,090,879
  5. Step 5: Solve for x
    x = 2,115,052,816,090,879/52,419,172.80
  6. Step 6: Final answer
    x = 40,348,840.00

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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.