Home / 23,216,491.63-34,828,100.46-8,642,199.70

Finding the Fourth Proportional to 23,216,491.63, 34,828,100.46 and 8,642,199.70

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Solution

The fourth proportional to 23,216,491.63, 34,828,100.46 and 8,642,199.70 is: 12,964,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216,491.63 : 34,828,100.46 = 8,642,199.70 : x
  2. Step 2: Convert to fraction form
    23,216,491.63/34,828,100.46 = 8,642,199.70/x
  3. Step 3: Cross multiply
    23,216,491.63x = 34,828,100.46 × 8,642,199.70
  4. Step 4: Simplify right side
    23,216,491.63x = 300,991,399,346,981.88
  5. Step 5: Solve for x
    x = 300,991,399,346,981.88/23,216,491.63
  6. Step 6: Final answer
    x = 12,964,551.41

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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.