Home / 22,605,745.15-31,195,572.46-12,292,378.03

Finding the Fourth Proportional to 22,605,745.15, 31,195,572.46 and 12,292,378.03

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Solution

The fourth proportional to 22,605,745.15, 31,195,572.46 and 12,292,378.03 is: 16,963,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,605,745.15 : 31,195,572.46 = 12,292,378.03 : x
  2. Step 2: Convert to fraction form
    22,605,745.15/31,195,572.46 = 12,292,378.03/x
  3. Step 3: Cross multiply
    22,605,745.15x = 31,195,572.46 × 12,292,378.03
  4. Step 4: Simplify right side
    22,605,745.15x = 383,467,769,540,577.06
  5. Step 5: Solve for x
    x = 383,467,769,540,577.06/22,605,745.15
  6. Step 6: Final answer
    x = 16,963,288.18

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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.