Home / 31,869,711.55-47,804,567.33-29,212,506.55

Finding the Fourth Proportional to 31,869,711.55, 47,804,567.33 and 29,212,506.55

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Solution

The fourth proportional to 31,869,711.55, 47,804,567.33 and 29,212,506.55 is: 43,818,759.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,869,711.55 : 47,804,567.33 = 29,212,506.55 : x
  2. Step 2: Convert to fraction form
    31,869,711.55/47,804,567.33 = 29,212,506.55/x
  3. Step 3: Cross multiply
    31,869,711.55x = 47,804,567.33 × 29,212,506.55
  4. Step 4: Simplify right side
    31,869,711.55x = 1,396,491,236,247,541
  5. Step 5: Solve for x
    x = 1,396,491,236,247,541/31,869,711.55
  6. Step 6: Final answer
    x = 43,818,759.83

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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.