Home / 23,148,837.56-31,942,459.69-12,692,102.22

Finding the Fourth Proportional to 23,148,837.56, 31,942,459.69 and 12,692,102.22

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Solution

The fourth proportional to 23,148,837.56, 31,942,459.69 and 12,692,102.22 is: 17,513,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148,837.56 : 31,942,459.69 = 12,692,102.22 : x
  2. Step 2: Convert to fraction form
    23,148,837.56/31,942,459.69 = 12,692,102.22/x
  3. Step 3: Cross multiply
    23,148,837.56x = 31,942,459.69 × 12,692,102.22
  4. Step 4: Simplify right side
    23,148,837.56x = 405,416,963,320,536.69
  5. Step 5: Solve for x
    x = 405,416,963,320,536.69/23,148,837.56
  6. Step 6: Final answer
    x = 17,513,491.22

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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.