Home / 77,577,785.42-116,383,707.56-22,994,581.10

Finding the Fourth Proportional to 77,577,785.42, 116,383,707.56 and 22,994,581.10

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Solution

The fourth proportional to 77,577,785.42, 116,383,707.56 and 22,994,581.10 is: 34,496,919.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,577,785.42 : 116,383,707.56 = 22,994,581.10 : x
  2. Step 2: Convert to fraction form
    77,577,785.42/116,383,707.56 = 22,994,581.10/x
  3. Step 3: Cross multiply
    77,577,785.42x = 116,383,707.56 × 22,994,581.10
  4. Step 4: Simplify right side
    77,577,785.42x = 2,676,194,601,510,211.50
  5. Step 5: Solve for x
    x = 2,676,194,601,510,211.50/77,577,785.42
  6. Step 6: Final answer
    x = 34,496,919.28

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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.