Home / 31,096,766.40-46,645,149.60-15,980,222.40

Finding the Fourth Proportional to 31,096,766.40, 46,645,149.60 and 15,980,222.40

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Solution

The fourth proportional to 31,096,766.40, 46,645,149.60 and 15,980,222.40 is: 23,970,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,096,766.40 : 46,645,149.60 = 15,980,222.40 : x
  2. Step 2: Convert to fraction form
    31,096,766.40/46,645,149.60 = 15,980,222.40/x
  3. Step 3: Cross multiply
    31,096,766.40x = 46,645,149.60 × 15,980,222.40
  4. Step 4: Simplify right side
    31,096,766.40x = 745,399,864,489,271.12
  5. Step 5: Solve for x
    x = 745,399,864,489,271.12/31,096,766.40
  6. Step 6: Final answer
    x = 23,970,333.60

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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.