Home / 16,764,284.90-23,134,921.77-10,148,785.67

Finding the Fourth Proportional to 16,764,284.90, 23,134,921.77 and 10,148,785.67

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Solution

The fourth proportional to 16,764,284.90, 23,134,921.77 and 10,148,785.67 is: 14,005,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764,284.90 : 23,134,921.77 = 10,148,785.67 : x
  2. Step 2: Convert to fraction form
    16,764,284.90/23,134,921.77 = 10,148,785.67/x
  3. Step 3: Cross multiply
    16,764,284.90x = 23,134,921.77 × 10,148,785.67
  4. Step 4: Simplify right side
    16,764,284.90x = 234,791,362,420,272.41
  5. Step 5: Solve for x
    x = 234,791,362,420,272.41/16,764,284.90
  6. Step 6: Final answer
    x = 14,005,450.51

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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.