Home / 54,553,467.60-75,308,336.55-35,979,626.52

Finding the Fourth Proportional to 54,553,467.60, 75,308,336.55 and 35,979,626.52

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Solution

The fourth proportional to 54,553,467.60, 75,308,336.55 and 35,979,626.52 is: 49,668,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,553,467.60 : 75,308,336.55 = 35,979,626.52 : x
  2. Step 2: Convert to fraction form
    54,553,467.60/75,308,336.55 = 35,979,626.52/x
  3. Step 3: Cross multiply
    54,553,467.60x = 75,308,336.55 × 35,979,626.52
  4. Step 4: Simplify right side
    54,553,467.60x = 2,709,565,822,911,465.50
  5. Step 5: Solve for x
    x = 2,709,565,822,911,465.50/54,553,467.60
  6. Step 6: Final answer
    x = 49,668,076.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.