Home / 54,224,310.58-81,336,288.44-19,680,666.30

Finding the Fourth Proportional to 54,224,310.58, 81,336,288.44 and 19,680,666.30

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Solution

The fourth proportional to 54,224,310.58, 81,336,288.44 and 19,680,666.30 is: 29,520,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,224,310.58 : 81,336,288.44 = 19,680,666.30 : x
  2. Step 2: Convert to fraction form
    54,224,310.58/81,336,288.44 = 19,680,666.30/x
  3. Step 3: Cross multiply
    54,224,310.58x = 81,336,288.44 × 19,680,666.30
  4. Step 4: Simplify right side
    54,224,310.58x = 1,600,752,350,917,389.25
  5. Step 5: Solve for x
    x = 1,600,752,350,917,389.25/54,224,310.58
  6. Step 6: Final answer
    x = 29,520,935.05

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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.