Home / 18,042,886.28-27,055,366.34-5,745,244.07

Finding the Fourth Proportional to 18,042,886.28, 27,055,366.34 and 5,745,244.07

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Solution

The fourth proportional to 18,042,886.28, 27,055,366.34 and 5,745,244.07 is: 8,615,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,886.28 : 27,055,366.34 = 5,745,244.07 : x
  2. Step 2: Convert to fraction form
    18,042,886.28/27,055,366.34 = 5,745,244.07/x
  3. Step 3: Cross multiply
    18,042,886.28x = 27,055,366.34 × 5,745,244.07
  4. Step 4: Simplify right side
    18,042,886.28x = 155,439,683,065,474.81
  5. Step 5: Solve for x
    x = 155,439,683,065,474.81/18,042,886.28
  6. Step 6: Final answer
    x = 8,615,012.07

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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.