Home / 54,436,806.60-81,653,460.30-18,046,876.20

Finding the Fourth Proportional to 54,436,806.60, 81,653,460.30 and 18,046,876.20

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Solution

The fourth proportional to 54,436,806.60, 81,653,460.30 and 18,046,876.20 is: 27,069,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,436,806.60 : 81,653,460.30 = 18,046,876.20 : x
  2. Step 2: Convert to fraction form
    54,436,806.60/81,653,460.30 = 18,046,876.20/x
  3. Step 3: Cross multiply
    54,436,806.60x = 81,653,460.30 × 18,046,876.20
  4. Step 4: Simplify right side
    54,436,806.60x = 1,473,589,889,335,714.75
  5. Step 5: Solve for x
    x = 1,473,589,889,335,714.75/54,436,806.60
  6. Step 6: Final answer
    x = 27,069,734.27

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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.