Home / 18,490,433.01-27,728,858.88-6,356,454

Finding the Fourth Proportional to 18,490,433.01, 27,728,858.88 and 6,356,454

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Solution

The fourth proportional to 18,490,433.01, 27,728,858.88 and 6,356,454 is: 9,532,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,490,433.01 : 27,728,858.88 = 6,356,454 : x
  2. Step 2: Convert to fraction form
    18,490,433.01/27,728,858.88 = 6,356,454/x
  3. Step 3: Cross multiply
    18,490,433.01x = 27,728,858.88 × 6,356,454
  4. Step 4: Simplify right side
    18,490,433.01x = 176,257,215,943,211.50
  5. Step 5: Solve for x
    x = 176,257,215,943,211.50/18,490,433.01
  6. Step 6: Final answer
    x = 9,532,346.58

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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.