Home / 18,476,472.28-27,712,927.23-5,693,544.76

Finding the Fourth Proportional to 18,476,472.28, 27,712,927.23 and 5,693,544.76

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Solution

The fourth proportional to 18,476,472.28, 27,712,927.23 and 5,693,544.76 is: 8,539,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476,472.28 : 27,712,927.23 = 5,693,544.76 : x
  2. Step 2: Convert to fraction form
    18,476,472.28/27,712,927.23 = 5,693,544.76/x
  3. Step 3: Cross multiply
    18,476,472.28x = 27,712,927.23 × 5,693,544.76
  4. Step 4: Simplify right side
    18,476,472.28x = 157,784,791,614,627.81
  5. Step 5: Solve for x
    x = 157,784,791,614,627.81/18,476,472.28
  6. Step 6: Final answer
    x = 8,539,768.26

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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.