Home / 45,640,773.09-68,297,512.70-39,513,829.73

Finding the Fourth Proportional to 45,640,773.09, 68,297,512.70 and 39,513,829.73

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Solution

The fourth proportional to 45,640,773.09, 68,297,512.70 and 39,513,829.73 is: 59,129,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,640,773.09 : 68,297,512.70 = 39,513,829.73 : x
  2. Step 2: Convert to fraction form
    45,640,773.09/68,297,512.70 = 39,513,829.73/x
  3. Step 3: Cross multiply
    45,640,773.09x = 68,297,512.70 × 39,513,829.73
  4. Step 4: Simplify right side
    45,640,773.09x = 2,698,696,287,567,609.50
  5. Step 5: Solve for x
    x = 2,698,696,287,567,609.50/45,640,773.09
  6. Step 6: Final answer
    x = 59,129,066.07

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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.