Home / 23,116,365.22-31,900,818.45-13,947,236.50

Finding the Fourth Proportional to 23,116,365.22, 31,900,818.45 and 13,947,236.50

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Solution

The fourth proportional to 23,116,365.22, 31,900,818.45 and 13,947,236.50 is: 19,247,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,365.22 : 31,900,818.45 = 13,947,236.50 : x
  2. Step 2: Convert to fraction form
    23,116,365.22/31,900,818.45 = 13,947,236.50/x
  3. Step 3: Cross multiply
    23,116,365.22x = 31,900,818.45 × 13,947,236.50
  4. Step 4: Simplify right side
    23,116,365.22x = 444,928,259,465,713.44
  5. Step 5: Solve for x
    x = 444,928,259,465,713.44/23,116,365.22
  6. Step 6: Final answer
    x = 19,247,327.82

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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.