Home / 27,217,356.30-40,826,034.45-12,100,812.30

Finding the Fourth Proportional to 27,217,356.30, 40,826,034.45 and 12,100,812.30

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Solution

The fourth proportional to 27,217,356.30, 40,826,034.45 and 12,100,812.30 is: 18,151,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,356.30 : 40,826,034.45 = 12,100,812.30 : x
  2. Step 2: Convert to fraction form
    27,217,356.30/40,826,034.45 = 12,100,812.30/x
  3. Step 3: Cross multiply
    27,217,356.30x = 40,826,034.45 × 12,100,812.30
  4. Step 4: Simplify right side
    27,217,356.30x = 494,028,179,832,783.81
  5. Step 5: Solve for x
    x = 494,028,179,832,783.81/27,217,356.30
  6. Step 6: Final answer
    x = 18,151,218.45

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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.