Home / 21,668,628.22-32,480,025.81-8,013,000.22

Finding the Fourth Proportional to 21,668,628.22, 32,480,025.81 and 8,013,000.22

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Solution

The fourth proportional to 21,668,628.22, 32,480,025.81 and 8,013,000.22 is: 12,011,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,668,628.22 : 32,480,025.81 = 8,013,000.22 : x
  2. Step 2: Convert to fraction form
    21,668,628.22/32,480,025.81 = 8,013,000.22/x
  3. Step 3: Cross multiply
    21,668,628.22x = 32,480,025.81 × 8,013,000.22
  4. Step 4: Simplify right side
    21,668,628.22x = 260,262,453,961,135.66
  5. Step 5: Solve for x
    x = 260,262,453,961,135.66/21,668,628.22
  6. Step 6: Final answer
    x = 12,011,025.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.