Home / 18,144,472.20-27,216,125.10-6,014,495.40

Finding the Fourth Proportional to 18,144,472.20, 27,216,125.10 and 6,014,495.40

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Solution

The fourth proportional to 18,144,472.20, 27,216,125.10 and 6,014,495.40 is: 9,021,549.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,472.20 : 27,216,125.10 = 6,014,495.40 : x
  2. Step 2: Convert to fraction form
    18,144,472.20/27,216,125.10 = 6,014,495.40/x
  3. Step 3: Cross multiply
    18,144,472.20x = 27,216,125.10 × 6,014,495.40
  4. Step 4: Simplify right side
    18,144,472.20x = 163,691,259,219,774.56
  5. Step 5: Solve for x
    x = 163,691,259,219,774.56/18,144,472.20
  6. Step 6: Final answer
    x = 9,021,549.78

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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.