Home / 31,107,211.20-46,604,829.60-25,396,516.80

Finding the Fourth Proportional to 31,107,211.20, 46,604,829.60 and 25,396,516.80

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Solution

The fourth proportional to 31,107,211.20, 46,604,829.60 and 25,396,516.80 is: 38,049,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107,211.20 : 46,604,829.60 = 25,396,516.80 : x
  2. Step 2: Convert to fraction form
    31,107,211.20/46,604,829.60 = 25,396,516.80/x
  3. Step 3: Cross multiply
    31,107,211.20x = 46,604,829.60 × 25,396,516.80
  4. Step 4: Simplify right side
    31,107,211.20x = 1,183,600,337,897,537.25
  5. Step 5: Solve for x
    x = 1,183,600,337,897,537.25/31,107,211.20
  6. Step 6: Final answer
    x = 38,049,066.19

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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.