Home / 54,992,463.40-82,488,695.10-49,252,900.60

Finding the Fourth Proportional to 54,992,463.40, 82,488,695.10 and 49,252,900.60

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Solution

The fourth proportional to 54,992,463.40, 82,488,695.10 and 49,252,900.60 is: 73,879,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,992,463.40 : 82,488,695.10 = 49,252,900.60 : x
  2. Step 2: Convert to fraction form
    54,992,463.40/82,488,695.10 = 49,252,900.60/x
  3. Step 3: Cross multiply
    54,992,463.40x = 82,488,695.10 × 49,252,900.60
  4. Step 4: Simplify right side
    54,992,463.40x = 4,062,807,500,384,007
  5. Step 5: Solve for x
    x = 4,062,807,500,384,007/54,992,463.40
  6. Step 6: Final answer
    x = 73,879,350.90

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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.