Home / 54,879,227.52-82,326,665.08-17,983,225.32

Finding the Fourth Proportional to 54,879,227.52, 82,326,665.08 and 17,983,225.32

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Solution

The fourth proportional to 54,879,227.52, 82,326,665.08 and 17,983,225.32 is: 26,977,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,879,227.52 : 82,326,665.08 = 17,983,225.32 : x
  2. Step 2: Convert to fraction form
    54,879,227.52/82,326,665.08 = 17,983,225.32/x
  3. Step 3: Cross multiply
    54,879,227.52x = 82,326,665.08 × 17,983,225.32
  4. Step 4: Simplify right side
    54,879,227.52x = 1,480,498,967,977,815.75
  5. Step 5: Solve for x
    x = 1,480,498,967,977,815.75/54,879,227.52
  6. Step 6: Final answer
    x = 26,977,401.74

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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.