Home / 31,961,250.96-47,936,627.64-13,760,546.10

Finding the Fourth Proportional to 31,961,250.96, 47,936,627.64 and 13,760,546.10

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Solution

The fourth proportional to 31,961,250.96, 47,936,627.64 and 13,760,546.10 is: 20,638,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,250.96 : 47,936,627.64 = 13,760,546.10 : x
  2. Step 2: Convert to fraction form
    31,961,250.96/47,936,627.64 = 13,760,546.10/x
  3. Step 3: Cross multiply
    31,961,250.96x = 47,936,627.64 × 13,760,546.10
  4. Step 4: Simplify right side
    31,961,250.96x = 659,634,174,518,754.25
  5. Step 5: Solve for x
    x = 659,634,174,518,754.25/31,961,250.96
  6. Step 6: Final answer
    x = 20,638,559.34

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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.