Home / 67,365,003.51-92,964,915.54-39,507,805.71

Finding the Fourth Proportional to 67,365,003.51, 92,964,915.54 and 39,507,805.71

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Solution

The fourth proportional to 67,365,003.51, 92,964,915.54 and 39,507,805.71 is: 54,521,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,003.51 : 92,964,915.54 = 39,507,805.71 : x
  2. Step 2: Convert to fraction form
    67,365,003.51/92,964,915.54 = 39,507,805.71/x
  3. Step 3: Cross multiply
    67,365,003.51x = 92,964,915.54 × 39,507,805.71
  4. Step 4: Simplify right side
    67,365,003.51x = 3,672,839,821,000,880
  5. Step 5: Solve for x
    x = 3,672,839,821,000,880/67,365,003.51
  6. Step 6: Final answer
    x = 54,521,481.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.