Home / 34,100,015.60-47,058,040.37-18,419,040

Finding the Fourth Proportional to 34,100,015.60, 47,058,040.37 and 18,419,040

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Solution

The fourth proportional to 34,100,015.60, 47,058,040.37 and 18,419,040 is: 25,418,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,100,015.60 : 47,058,040.37 = 18,419,040 : x
  2. Step 2: Convert to fraction form
    34,100,015.60/47,058,040.37 = 18,419,040/x
  3. Step 3: Cross multiply
    34,100,015.60x = 47,058,040.37 × 18,419,040
  4. Step 4: Simplify right side
    34,100,015.60x = 866,763,927,942,692.50
  5. Step 5: Solve for x
    x = 866,763,927,942,692.50/34,100,015.60
  6. Step 6: Final answer
    x = 25,418,285.38

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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.