Home / 28,954,924.20-43,432,361.55-7,389,524.16

Finding the Fourth Proportional to 28,954,924.20, 43,432,361.55 and 7,389,524.16

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Solution

The fourth proportional to 28,954,924.20, 43,432,361.55 and 7,389,524.16 is: 11,084,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,924.20 : 43,432,361.55 = 7,389,524.16 : x
  2. Step 2: Convert to fraction form
    28,954,924.20/43,432,361.55 = 7,389,524.16/x
  3. Step 3: Cross multiply
    28,954,924.20x = 43,432,361.55 × 7,389,524.16
  4. Step 4: Simplify right side
    28,954,924.20x = 320,944,484,999,580.06
  5. Step 5: Solve for x
    x = 320,944,484,999,580.06/28,954,924.20
  6. Step 6: Final answer
    x = 11,084,279.92

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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.