Home / 31,551,645.42-47,332,702.89-11,076,057.18

Finding the Fourth Proportional to 31,551,645.42, 47,332,702.89 and 11,076,057.18

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Solution

The fourth proportional to 31,551,645.42, 47,332,702.89 and 11,076,057.18 is: 16,615,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,551,645.42 : 47,332,702.89 = 11,076,057.18 : x
  2. Step 2: Convert to fraction form
    31,551,645.42/47,332,702.89 = 11,076,057.18/x
  3. Step 3: Cross multiply
    31,551,645.42x = 47,332,702.89 × 11,076,057.18
  4. Step 4: Simplify right side
    31,551,645.42x = 524,259,723,693,591.25
  5. Step 5: Solve for x
    x = 524,259,723,693,591.25/31,551,645.42
  6. Step 6: Final answer
    x = 16,615,923.41

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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.