Home / 34,488,310.55-51,673,904.75-20,812,720.02

Finding the Fourth Proportional to 34,488,310.55, 51,673,904.75 and 20,812,720.02

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Solution

The fourth proportional to 34,488,310.55, 51,673,904.75 and 20,812,720.02 is: 31,183,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488,310.55 : 51,673,904.75 = 20,812,720.02 : x
  2. Step 2: Convert to fraction form
    34,488,310.55/51,673,904.75 = 20,812,720.02/x
  3. Step 3: Cross multiply
    34,488,310.55x = 51,673,904.75 × 20,812,720.02
  4. Step 4: Simplify right side
    34,488,310.55x = 1,075,474,511,797,834.38
  5. Step 5: Solve for x
    x = 1,075,474,511,797,834.38/34,488,310.55
  6. Step 6: Final answer
    x = 31,183,740.08

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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.