Home / 15,992,315.73-23,988,455.10-5,209,599.33

Finding the Fourth Proportional to 15,992,315.73, 23,988,455.10 and 5,209,599.33

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Solution

The fourth proportional to 15,992,315.73, 23,988,455.10 and 5,209,599.33 is: 7,814,392.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,315.73 : 23,988,455.10 = 5,209,599.33 : x
  2. Step 2: Convert to fraction form
    15,992,315.73/23,988,455.10 = 5,209,599.33/x
  3. Step 3: Cross multiply
    15,992,315.73x = 23,988,455.10 × 5,209,599.33
  4. Step 4: Simplify right side
    15,992,315.73x = 124,970,239,616,695.09
  5. Step 5: Solve for x
    x = 124,970,239,616,695.09/15,992,315.73
  6. Step 6: Final answer
    x = 7,814,392.97

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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.