Home / 31,289,869.52-46,941,531.18-10,542,369.33

Finding the Fourth Proportional to 31,289,869.52, 46,941,531.18 and 10,542,369.33

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Solution

The fourth proportional to 31,289,869.52, 46,941,531.18 and 10,542,369.33 is: 15,815,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,289,869.52 : 46,941,531.18 = 10,542,369.33 : x
  2. Step 2: Convert to fraction form
    31,289,869.52/46,941,531.18 = 10,542,369.33/x
  3. Step 3: Cross multiply
    31,289,869.52x = 46,941,531.18 × 10,542,369.33
  4. Step 4: Simplify right side
    31,289,869.52x = 494,874,958,615,270.69
  5. Step 5: Solve for x
    x = 494,874,958,615,270.69/31,289,869.52
  6. Step 6: Final answer
    x = 15,815,820.46

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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.