Home / 47,242,993.50-65,195,331.98-25,512,961.50

Finding the Fourth Proportional to 47,242,993.50, 65,195,331.98 and 25,512,961.50

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Solution

The fourth proportional to 47,242,993.50, 65,195,331.98 and 25,512,961.50 is: 35,207,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,993.50 : 65,195,331.98 = 25,512,961.50 : x
  2. Step 2: Convert to fraction form
    47,242,993.50/65,195,331.98 = 25,512,961.50/x
  3. Step 3: Cross multiply
    47,242,993.50x = 65,195,331.98 × 25,512,961.50
  4. Step 4: Simplify right side
    47,242,993.50x = 1,663,325,994,657,894
  5. Step 5: Solve for x
    x = 1,663,325,994,657,894/47,242,993.50
  6. Step 6: Final answer
    x = 35,207,887.38

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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.