Home / 86,007,174.67-129,018,193.41-23,758,467.24

Finding the Fourth Proportional to 86,007,174.67, 129,018,193.41 and 23,758,467.24

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Solution

The fourth proportional to 86,007,174.67, 129,018,193.41 and 23,758,467.24 is: 35,639,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,007,174.67 : 129,018,193.41 = 23,758,467.24 : x
  2. Step 2: Convert to fraction form
    86,007,174.67/129,018,193.41 = 23,758,467.24/x
  3. Step 3: Cross multiply
    86,007,174.67x = 129,018,193.41 × 23,758,467.24
  4. Step 4: Simplify right side
    86,007,174.67x = 3,065,274,521,346,016
  5. Step 5: Solve for x
    x = 3,065,274,521,346,016/86,007,174.67
  6. Step 6: Final answer
    x = 35,639,753.69

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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.