Home / 23,055,723.52-31,818,128.88-13,267,657.60

Finding the Fourth Proportional to 23,055,723.52, 31,818,128.88 and 13,267,657.60

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Solution

The fourth proportional to 23,055,723.52, 31,818,128.88 and 13,267,657.60 is: 18,310,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055,723.52 : 31,818,128.88 = 13,267,657.60 : x
  2. Step 2: Convert to fraction form
    23,055,723.52/31,818,128.88 = 13,267,657.60/x
  3. Step 3: Cross multiply
    23,055,723.52x = 31,818,128.88 × 13,267,657.60
  4. Step 4: Simplify right side
    23,055,723.52x = 422,152,039,452,511.44
  5. Step 5: Solve for x
    x = 422,152,039,452,511.44/23,055,723.52
  6. Step 6: Final answer
    x = 18,310,075.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.