Home / 48,394,228.40-72,583,048.20-18,086,490.80

Finding the Fourth Proportional to 48,394,228.40, 72,583,048.20 and 18,086,490.80

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Solution

The fourth proportional to 48,394,228.40, 72,583,048.20 and 18,086,490.80 is: 27,126,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,394,228.40 : 72,583,048.20 = 18,086,490.80 : x
  2. Step 2: Convert to fraction form
    48,394,228.40/72,583,048.20 = 18,086,490.80/x
  3. Step 3: Cross multiply
    48,394,228.40x = 72,583,048.20 × 18,086,490.80
  4. Step 4: Simplify right side
    48,394,228.40x = 1,312,772,633,505,256.75
  5. Step 5: Solve for x
    x = 1,312,772,633,505,256.75/48,394,228.40
  6. Step 6: Final answer
    x = 27,126,636.31

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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.