Home / 56,382,976.20-84,574,464.30-54,965,800.20

Finding the Fourth Proportional to 56,382,976.20, 84,574,464.30 and 54,965,800.20

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Solution

The fourth proportional to 56,382,976.20, 84,574,464.30 and 54,965,800.20 is: 82,448,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,382,976.20 : 84,574,464.30 = 54,965,800.20 : x
  2. Step 2: Convert to fraction form
    56,382,976.20/84,574,464.30 = 54,965,800.20/x
  3. Step 3: Cross multiply
    56,382,976.20x = 84,574,464.30 × 54,965,800.20
  4. Step 4: Simplify right side
    56,382,976.20x = 4,648,703,106,735,833
  5. Step 5: Solve for x
    x = 4,648,703,106,735,833/56,382,976.20
  6. Step 6: Final answer
    x = 82,448,700.30

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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.