Home / 85,167,463.82-127,752,209.49-23,752,885.91

Finding the Fourth Proportional to 85,167,463.82, 127,752,209.49 and 23,752,885.91

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Solution

The fourth proportional to 85,167,463.82, 127,752,209.49 and 23,752,885.91 is: 35,629,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,167,463.82 : 127,752,209.49 = 23,752,885.91 : x
  2. Step 2: Convert to fraction form
    85,167,463.82/127,752,209.49 = 23,752,885.91/x
  3. Step 3: Cross multiply
    85,167,463.82x = 127,752,209.49 × 23,752,885.91
  4. Step 4: Simplify right side
    85,167,463.82x = 3,034,483,656,127,628.50
  5. Step 5: Solve for x
    x = 3,034,483,656,127,628.50/85,167,463.82
  6. Step 6: Final answer
    x = 35,629,611.59

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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.