Home / 31,943,326.86-47,923,072.74-8,914,258.98

Finding the Fourth Proportional to 31,943,326.86, 47,923,072.74 and 8,914,258.98

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Solution

The fourth proportional to 31,943,326.86, 47,923,072.74 and 8,914,258.98 is: 13,373,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,943,326.86 : 47,923,072.74 = 8,914,258.98 : x
  2. Step 2: Convert to fraction form
    31,943,326.86/47,923,072.74 = 8,914,258.98/x
  3. Step 3: Cross multiply
    31,943,326.86x = 47,923,072.74 × 8,914,258.98
  4. Step 4: Simplify right side
    31,943,326.86x = 427,198,681,521,738.25
  5. Step 5: Solve for x
    x = 427,198,681,521,738.25/31,943,326.86
  6. Step 6: Final answer
    x = 13,373,644.00

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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.