Home / 45,751,315.20-68,626,972.80-15,458,740.80

Finding the Fourth Proportional to 45,751,315.20, 68,626,972.80 and 15,458,740.80

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Solution

The fourth proportional to 45,751,315.20, 68,626,972.80 and 15,458,740.80 is: 23,188,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,315.20 : 68,626,972.80 = 15,458,740.80 : x
  2. Step 2: Convert to fraction form
    45,751,315.20/68,626,972.80 = 15,458,740.80/x
  3. Step 3: Cross multiply
    45,751,315.20x = 68,626,972.80 × 15,458,740.80
  4. Step 4: Simplify right side
    45,751,315.20x = 1,060,886,584,403,850.25
  5. Step 5: Solve for x
    x = 1,060,886,584,403,850.25/45,751,315.20
  6. Step 6: Final answer
    x = 23,188,111.20

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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.