Home / 16,392,735.86-22,600,947.47-13,441,680.05

Finding the Fourth Proportional to 16,392,735.86, 22,600,947.47 and 13,441,680.05

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Solution

The fourth proportional to 16,392,735.86, 22,600,947.47 and 13,441,680.05 is: 18,532,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,735.86 : 22,600,947.47 = 13,441,680.05 : x
  2. Step 2: Convert to fraction form
    16,392,735.86/22,600,947.47 = 13,441,680.05/x
  3. Step 3: Cross multiply
    16,392,735.86x = 22,600,947.47 × 13,441,680.05
  4. Step 4: Simplify right side
    16,392,735.86x = 303,794,704,538,383.81
  5. Step 5: Solve for x
    x = 303,794,704,538,383.81/16,392,735.86
  6. Step 6: Final answer
    x = 18,532,275.96

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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.