Home / 47,657,185.54-71,476,635.51-18,510,992.26

Finding the Fourth Proportional to 47,657,185.54, 71,476,635.51 and 18,510,992.26

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Solution

The fourth proportional to 47,657,185.54, 71,476,635.51 and 18,510,992.26 is: 27,762,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,657,185.54 : 71,476,635.51 = 18,510,992.26 : x
  2. Step 2: Convert to fraction form
    47,657,185.54/71,476,635.51 = 18,510,992.26/x
  3. Step 3: Cross multiply
    47,657,185.54x = 71,476,635.51 × 18,510,992.26
  4. Step 4: Simplify right side
    47,657,185.54x = 1,323,103,446,696,451.25
  5. Step 5: Solve for x
    x = 1,323,103,446,696,451.25/47,657,185.54
  6. Step 6: Final answer
    x = 27,762,937.15

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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.