Home / 21,025,601.26-29,015,275.14-11,733,073.84

Finding the Fourth Proportional to 21,025,601.26, 29,015,275.14 and 11,733,073.84

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Solution

The fourth proportional to 21,025,601.26, 29,015,275.14 and 11,733,073.84 is: 16,191,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,601.26 : 29,015,275.14 = 11,733,073.84 : x
  2. Step 2: Convert to fraction form
    21,025,601.26/29,015,275.14 = 11,733,073.84/x
  3. Step 3: Cross multiply
    21,025,601.26x = 29,015,275.14 × 11,733,073.84
  4. Step 4: Simplify right side
    21,025,601.26x = 340,438,365,705,536.31
  5. Step 5: Solve for x
    x = 340,438,365,705,536.31/21,025,601.26
  6. Step 6: Final answer
    x = 16,191,611.43

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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.