Home / 54,570,784.20-81,856,176.30-16,227,316.05

Finding the Fourth Proportional to 54,570,784.20, 81,856,176.30 and 16,227,316.05

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Solution

The fourth proportional to 54,570,784.20, 81,856,176.30 and 16,227,316.05 is: 24,340,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,570,784.20 : 81,856,176.30 = 16,227,316.05 : x
  2. Step 2: Convert to fraction form
    54,570,784.20/81,856,176.30 = 16,227,316.05/x
  3. Step 3: Cross multiply
    54,570,784.20x = 81,856,176.30 × 16,227,316.05
  4. Step 4: Simplify right side
    54,570,784.20x = 1,328,306,043,464,619.75
  5. Step 5: Solve for x
    x = 1,328,306,043,464,619.75/54,570,784.20
  6. Step 6: Final answer
    x = 24,340,974.08

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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.