Home / 15,755,274.80-23,642,243.40-11,484,695.60

Finding the Fourth Proportional to 15,755,274.80, 23,642,243.40 and 11,484,695.60

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Solution

The fourth proportional to 15,755,274.80, 23,642,243.40 and 11,484,695.60 is: 17,233,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,274.80 : 23,642,243.40 = 11,484,695.60 : x
  2. Step 2: Convert to fraction form
    15,755,274.80/23,642,243.40 = 11,484,695.60/x
  3. Step 3: Cross multiply
    15,755,274.80x = 23,642,243.40 × 11,484,695.60
  4. Step 4: Simplify right side
    15,755,274.80x = 271,523,968,750,109
  5. Step 5: Solve for x
    x = 271,523,968,750,109/15,755,274.80
  6. Step 6: Final answer
    x = 17,233,845.31

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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.