Home / 30,672,003.60-46,008,005.40-9,394,102.80

Finding the Fourth Proportional to 30,672,003.60, 46,008,005.40 and 9,394,102.80

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Solution

The fourth proportional to 30,672,003.60, 46,008,005.40 and 9,394,102.80 is: 14,091,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,003.60 : 46,008,005.40 = 9,394,102.80 : x
  2. Step 2: Convert to fraction form
    30,672,003.60/46,008,005.40 = 9,394,102.80/x
  3. Step 3: Cross multiply
    30,672,003.60x = 46,008,005.40 × 9,394,102.80
  4. Step 4: Simplify right side
    30,672,003.60x = 432,203,932,350,555.12
  5. Step 5: Solve for x
    x = 432,203,932,350,555.12/30,672,003.60
  6. Step 6: Final answer
    x = 14,091,154.20

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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.