Home / 27,009,940.10-40,521,355.50-8,814,169.10

Finding the Fourth Proportional to 27,009,940.10, 40,521,355.50 and 8,814,169.10

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Solution

The fourth proportional to 27,009,940.10, 40,521,355.50 and 8,814,169.10 is: 13,223,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,009,940.10 : 40,521,355.50 = 8,814,169.10 : x
  2. Step 2: Convert to fraction form
    27,009,940.10/40,521,355.50 = 8,814,169.10/x
  3. Step 3: Cross multiply
    27,009,940.10x = 40,521,355.50 × 8,814,169.10
  4. Step 4: Simplify right side
    27,009,940.10x = 357,162,079,538,215.06
  5. Step 5: Solve for x
    x = 357,162,079,538,215.06/27,009,940.10
  6. Step 6: Final answer
    x = 13,223,356.96

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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.