Home / 46,986.33-70,490.58-15,821.58

Finding the Fourth Proportional to 46,986.33, 70,490.58 and 15,821.58

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Solution

The fourth proportional to 46,986.33, 70,490.58 and 15,821.58 is: 23,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,986.33 : 70,490.58 = 15,821.58 : x
  2. Step 2: Convert to fraction form
    46,986.33/70,490.58 = 15,821.58/x
  3. Step 3: Cross multiply
    46,986.33x = 70,490.58 × 15,821.58
  4. Step 4: Simplify right side
    46,986.33x = 1,115,272,203.71
  5. Step 5: Solve for x
    x = 1,115,272,203.71/46,986.33
  6. Step 6: Final answer
    x = 23,736.10

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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.