Home / 31,212,007.70-46,818,011.55-27,432,871.70

Finding the Fourth Proportional to 31,212,007.70, 46,818,011.55 and 27,432,871.70

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Solution

The fourth proportional to 31,212,007.70, 46,818,011.55 and 27,432,871.70 is: 41,149,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,212,007.70 : 46,818,011.55 = 27,432,871.70 : x
  2. Step 2: Convert to fraction form
    31,212,007.70/46,818,011.55 = 27,432,871.70/x
  3. Step 3: Cross multiply
    31,212,007.70x = 46,818,011.55 × 27,432,871.70
  4. Step 4: Simplify right side
    31,212,007.70x = 1,284,352,504,100,268
  5. Step 5: Solve for x
    x = 1,284,352,504,100,268/31,212,007.70
  6. Step 6: Final answer
    x = 41,149,307.55

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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.