Home / 42,093,255.04-63,141,638.64-13,338,754.24

Finding the Fourth Proportional to 42,093,255.04, 63,141,638.64 and 13,338,754.24

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Solution

The fourth proportional to 42,093,255.04, 63,141,638.64 and 13,338,754.24 is: 20,008,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,093,255.04 : 63,141,638.64 = 13,338,754.24 : x
  2. Step 2: Convert to fraction form
    42,093,255.04/63,141,638.64 = 13,338,754.24/x
  3. Step 3: Cross multiply
    42,093,255.04x = 63,141,638.64 × 13,338,754.24
  4. Step 4: Simplify right side
    42,093,255.04x = 842,230,800,129,847.88
  5. Step 5: Solve for x
    x = 842,230,800,129,847.88/42,093,255.04
  6. Step 6: Final answer
    x = 20,008,687.84

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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.