Home / 31,262,282.61-43,142,203.26-17,323,870.56

Finding the Fourth Proportional to 31,262,282.61, 43,142,203.26 and 17,323,870.56

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Solution

The fourth proportional to 31,262,282.61, 43,142,203.26 and 17,323,870.56 is: 23,907,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262,282.61 : 43,142,203.26 = 17,323,870.56 : x
  2. Step 2: Convert to fraction form
    31,262,282.61/43,142,203.26 = 17,323,870.56/x
  3. Step 3: Cross multiply
    31,262,282.61x = 43,142,203.26 × 17,323,870.56
  4. Step 4: Simplify right side
    31,262,282.61x = 747,389,944,949,449.88
  5. Step 5: Solve for x
    x = 747,389,944,949,449.88/31,262,282.61
  6. Step 6: Final answer
    x = 23,907,081.71

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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.