Home / 31,039,598.72-46,479,900.48-25,909,272.64

Finding the Fourth Proportional to 31,039,598.72, 46,479,900.48 and 25,909,272.64

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Solution

The fourth proportional to 31,039,598.72, 46,479,900.48 and 25,909,272.64 is: 38,797,550.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,039,598.72 : 46,479,900.48 = 25,909,272.64 : x
  2. Step 2: Convert to fraction form
    31,039,598.72/46,479,900.48 = 25,909,272.64/x
  3. Step 3: Cross multiply
    31,039,598.72x = 46,479,900.48 × 25,909,272.64
  4. Step 4: Simplify right side
    31,039,598.72x = 1,204,260,413,816,386.75
  5. Step 5: Solve for x
    x = 1,204,260,413,816,386.75/31,039,598.72
  6. Step 6: Final answer
    x = 38,797,550.98

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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.