Home / 49,191,346.80-73,808,015.40-23,619,193.20

Finding the Fourth Proportional to 49,191,346.80, 73,808,015.40 and 23,619,193.20

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Solution

The fourth proportional to 49,191,346.80, 73,808,015.40 and 23,619,193.20 is: 35,438,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,191,346.80 : 73,808,015.40 = 23,619,193.20 : x
  2. Step 2: Convert to fraction form
    49,191,346.80/73,808,015.40 = 23,619,193.20/x
  3. Step 3: Cross multiply
    49,191,346.80x = 73,808,015.40 × 23,619,193.20
  4. Step 4: Simplify right side
    49,191,346.80x = 1,743,285,775,441,175.25
  5. Step 5: Solve for x
    x = 1,743,285,775,441,175.25/49,191,346.80
  6. Step 6: Final answer
    x = 35,438,870.63

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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.