Home / 52,601,464.80-78,916,942.80-25,675,999.20

Finding the Fourth Proportional to 52,601,464.80, 78,916,942.80 and 25,675,999.20

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Solution

The fourth proportional to 52,601,464.80, 78,916,942.80 and 25,675,999.20 is: 38,521,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,601,464.80 : 78,916,942.80 = 25,675,999.20 : x
  2. Step 2: Convert to fraction form
    52,601,464.80/78,916,942.80 = 25,675,999.20/x
  3. Step 3: Cross multiply
    52,601,464.80x = 78,916,942.80 × 25,675,999.20
  4. Step 4: Simplify right side
    52,601,464.80x = 2,026,271,360,199,245.50
  5. Step 5: Solve for x
    x = 2,026,271,360,199,245.50/52,601,464.80
  6. Step 6: Final answer
    x = 38,521,196.47

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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.