Home / 46,833.30-70,220.61-19,801.80

Finding the Fourth Proportional to 46,833.30, 70,220.61 and 19,801.80

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Solution

The fourth proportional to 46,833.30, 70,220.61 and 19,801.80 is: 29,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,833.30 : 70,220.61 = 19,801.80 : x
  2. Step 2: Convert to fraction form
    46,833.30/70,220.61 = 19,801.80/x
  3. Step 3: Cross multiply
    46,833.30x = 70,220.61 × 19,801.80
  4. Step 4: Simplify right side
    46,833.30x = 1,390,494,475.10
  5. Step 5: Solve for x
    x = 1,390,494,475.10/46,833.30
  6. Step 6: Final answer
    x = 29,690.29

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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.