Home / 23,043,458.22-31,800,381.75-12,729,566.22

Finding the Fourth Proportional to 23,043,458.22, 31,800,381.75 and 12,729,566.22

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Solution

The fourth proportional to 23,043,458.22, 31,800,381.75 and 12,729,566.22 is: 17,567,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,458.22 : 31,800,381.75 = 12,729,566.22 : x
  2. Step 2: Convert to fraction form
    23,043,458.22/31,800,381.75 = 12,729,566.22/x
  3. Step 3: Cross multiply
    23,043,458.22x = 31,800,381.75 × 12,729,566.22
  4. Step 4: Simplify right side
    23,043,458.22x = 404,805,065,307,904.50
  5. Step 5: Solve for x
    x = 404,805,065,307,904.50/23,043,458.22
  6. Step 6: Final answer
    x = 17,567,027.55

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1.5x scale

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.