Home / 14,315,632.20-21,446,354.22-8,462,293.92

Finding the Fourth Proportional to 14,315,632.20, 21,446,354.22 and 8,462,293.92

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Solution

The fourth proportional to 14,315,632.20, 21,446,354.22 and 8,462,293.92 is: 12,677,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,315,632.20 : 21,446,354.22 = 8,462,293.92 : x
  2. Step 2: Convert to fraction form
    14,315,632.20/21,446,354.22 = 8,462,293.92/x
  3. Step 3: Cross multiply
    14,315,632.20x = 21,446,354.22 × 8,462,293.92
  4. Step 4: Simplify right side
    14,315,632.20x = 181,485,352,922,072.34
  5. Step 5: Solve for x
    x = 181,485,352,922,072.34/14,315,632.20
  6. Step 6: Final answer
    x = 12,677,424.96

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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.