Home / 34,225,135.12-51,303,138.36-21,454,590.88

Finding the Fourth Proportional to 34,225,135.12, 51,303,138.36 and 21,454,590.88

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Solution

The fourth proportional to 34,225,135.12, 51,303,138.36 and 21,454,590.88 is: 32,160,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225,135.12 : 51,303,138.36 = 21,454,590.88 : x
  2. Step 2: Convert to fraction form
    34,225,135.12/51,303,138.36 = 21,454,590.88/x
  3. Step 3: Cross multiply
    34,225,135.12x = 51,303,138.36 × 21,454,590.88
  4. Step 4: Simplify right side
    34,225,135.12x = 1,100,687,844,373,834.12
  5. Step 5: Solve for x
    x = 1,100,687,844,373,834.12/34,225,135.12
  6. Step 6: Final answer
    x = 32,160,219.11

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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.