Home / 31,153,034.24-46,653,242.88-25,728,496.64

Finding the Fourth Proportional to 31,153,034.24, 46,653,242.88 and 25,728,496.64

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Solution

The fourth proportional to 31,153,034.24, 46,653,242.88 and 25,728,496.64 is: 38,529,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,153,034.24 : 46,653,242.88 = 25,728,496.64 : x
  2. Step 2: Convert to fraction form
    31,153,034.24/46,653,242.88 = 25,728,496.64/x
  3. Step 3: Cross multiply
    31,153,034.24x = 46,653,242.88 × 25,728,496.64
  4. Step 4: Simplify right side
    31,153,034.24x = 1,200,317,802,683,184
  5. Step 5: Solve for x
    x = 1,200,317,802,683,184/31,153,034.24
  6. Step 6: Final answer
    x = 38,529,723.73

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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.