Home / 34,488,309.05-51,673,902.50-20,812,718.52

Finding the Fourth Proportional to 34,488,309.05, 51,673,902.50 and 20,812,718.52

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Solution

The fourth proportional to 34,488,309.05, 51,673,902.50 and 20,812,718.52 is: 31,183,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488,309.05 : 51,673,902.50 = 20,812,718.52 : x
  2. Step 2: Convert to fraction form
    34,488,309.05/51,673,902.50 = 20,812,718.52/x
  3. Step 3: Cross multiply
    34,488,309.05x = 51,673,902.50 × 20,812,718.52
  4. Step 4: Simplify right side
    34,488,309.05x = 1,075,474,387,458,360.62
  5. Step 5: Solve for x
    x = 1,075,474,387,458,360.62/34,488,309.05
  6. Step 6: Final answer
    x = 31,183,737.83

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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.