Home / 54,969,077.80-82,462,947.90-16,630,287.40

Finding the Fourth Proportional to 54,969,077.80, 82,462,947.90 and 16,630,287.40

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Solution

The fourth proportional to 54,969,077.80, 82,462,947.90 and 16,630,287.40 is: 24,948,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969,077.80 : 82,462,947.90 = 16,630,287.40 : x
  2. Step 2: Convert to fraction form
    54,969,077.80/82,462,947.90 = 16,630,287.40/x
  3. Step 3: Cross multiply
    54,969,077.80x = 82,462,947.90 × 16,630,287.40
  4. Step 4: Simplify right side
    54,969,077.80x = 1,371,382,523,428,226.50
  5. Step 5: Solve for x
    x = 1,371,382,523,428,226.50/54,969,077.80
  6. Step 6: Final answer
    x = 24,948,254.15

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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.