Home / 15,531,335.57-23,297,003.36-4,748,636.43

Finding the Fourth Proportional to 15,531,335.57, 23,297,003.36 and 4,748,636.43

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Solution

The fourth proportional to 15,531,335.57, 23,297,003.36 and 4,748,636.43 is: 7,122,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531,335.57 : 23,297,003.36 = 4,748,636.43 : x
  2. Step 2: Convert to fraction form
    15,531,335.57/23,297,003.36 = 4,748,636.43/x
  3. Step 3: Cross multiply
    15,531,335.57x = 23,297,003.36 × 4,748,636.43
  4. Step 4: Simplify right side
    15,531,335.57x = 110,628,998,841,385.22
  5. Step 5: Solve for x
    x = 110,628,998,841,385.22/15,531,335.57
  6. Step 6: Final answer
    x = 7,122,954.65

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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.