Home / 86,224,092.26-129,288,286.82-28,684,953.32

Finding the Fourth Proportional to 86,224,092.26, 129,288,286.82 and 28,684,953.32

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Solution

The fourth proportional to 86,224,092.26, 129,288,286.82 and 28,684,953.32 is: 43,011,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,224,092.26 : 129,288,286.82 = 28,684,953.32 : x
  2. Step 2: Convert to fraction form
    86,224,092.26/129,288,286.82 = 28,684,953.32/x
  3. Step 3: Cross multiply
    86,224,092.26x = 129,288,286.82 × 28,684,953.32
  4. Step 4: Simplify right side
    86,224,092.26x = 3,708,628,472,254,471
  5. Step 5: Solve for x
    x = 3,708,628,472,254,471/86,224,092.26
  6. Step 6: Final answer
    x = 43,011,510.76

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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.