Home / 31,512,038.52-43,486,571.07-17,025,350.52

Finding the Fourth Proportional to 31,512,038.52, 43,486,571.07 and 17,025,350.52

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Solution

The fourth proportional to 31,512,038.52, 43,486,571.07 and 17,025,350.52 is: 23,494,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,512,038.52 : 43,486,571.07 = 17,025,350.52 : x
  2. Step 2: Convert to fraction form
    31,512,038.52/43,486,571.07 = 17,025,350.52/x
  3. Step 3: Cross multiply
    31,512,038.52x = 43,486,571.07 × 17,025,350.52
  4. Step 4: Simplify right side
    31,512,038.52x = 740,374,115,379,641.50
  5. Step 5: Solve for x
    x = 740,374,115,379,641.50/31,512,038.52
  6. Step 6: Final answer
    x = 23,494,960.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.