Home / 16,639,342.56-22,962,444.48-9,763,938.72

Finding the Fourth Proportional to 16,639,342.56, 22,962,444.48 and 9,763,938.72

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Solution

The fourth proportional to 16,639,342.56, 22,962,444.48 and 9,763,938.72 is: 13,474,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,342.56 : 22,962,444.48 = 9,763,938.72 : x
  2. Step 2: Convert to fraction form
    16,639,342.56/22,962,444.48 = 9,763,938.72/x
  3. Step 3: Cross multiply
    16,639,342.56x = 22,962,444.48 × 9,763,938.72
  4. Step 4: Simplify right side
    16,639,342.56x = 224,203,900,764,122.28
  5. Step 5: Solve for x
    x = 224,203,900,764,122.28/16,639,342.56
  6. Step 6: Final answer
    x = 13,474,324.48

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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.