Home / 54,300,682.20-81,451,023.30-15,966,071.40

Finding the Fourth Proportional to 54,300,682.20, 81,451,023.30 and 15,966,071.40

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Solution

The fourth proportional to 54,300,682.20, 81,451,023.30 and 15,966,071.40 is: 23,949,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,300,682.20 : 81,451,023.30 = 15,966,071.40 : x
  2. Step 2: Convert to fraction form
    54,300,682.20/81,451,023.30 = 15,966,071.40/x
  3. Step 3: Cross multiply
    54,300,682.20x = 81,451,023.30 × 15,966,071.40
  4. Step 4: Simplify right side
    54,300,682.20x = 1,300,452,853,610,863.50
  5. Step 5: Solve for x
    x = 1,300,452,853,610,863.50/54,300,682.20
  6. Step 6: Final answer
    x = 23,949,107.10

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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.