Home / 27,484,925.80-41,216,891.10-8,309,309.80

Finding the Fourth Proportional to 27,484,925.80, 41,216,891.10 and 8,309,309.80

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Solution

The fourth proportional to 27,484,925.80, 41,216,891.10 and 8,309,309.80 is: 12,460,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,484,925.80 : 41,216,891.10 = 8,309,309.80 : x
  2. Step 2: Convert to fraction form
    27,484,925.80/41,216,891.10 = 8,309,309.80/x
  3. Step 3: Cross multiply
    27,484,925.80x = 41,216,891.10 × 8,309,309.80
  4. Step 4: Simplify right side
    27,484,925.80x = 342,483,917,142,762.81
  5. Step 5: Solve for x
    x = 342,483,917,142,762.81/27,484,925.80
  6. Step 6: Final answer
    x = 12,460,791.04

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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.