Home / 31,824,259.44-47,743,520.04-11,628,985.20

Finding the Fourth Proportional to 31,824,259.44, 47,743,520.04 and 11,628,985.20

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Solution

The fourth proportional to 31,824,259.44, 47,743,520.04 and 11,628,985.20 is: 17,446,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,824,259.44 : 47,743,520.04 = 11,628,985.20 : x
  2. Step 2: Convert to fraction form
    31,824,259.44/47,743,520.04 = 11,628,985.20/x
  3. Step 3: Cross multiply
    31,824,259.44x = 47,743,520.04 × 11,628,985.20
  4. Step 4: Simplify right side
    31,824,259.44x = 555,208,687,941,063.38
  5. Step 5: Solve for x
    x = 555,208,687,941,063.38/31,824,259.44
  6. Step 6: Final answer
    x = 17,446,083.51

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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.