Home / 21,783,668.20-32,672,003.10-6,634,076.20

Finding the Fourth Proportional to 21,783,668.20, 32,672,003.10 and 6,634,076.20

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Solution

The fourth proportional to 21,783,668.20, 32,672,003.10 and 6,634,076.20 is: 9,950,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,668.20 : 32,672,003.10 = 6,634,076.20 : x
  2. Step 2: Convert to fraction form
    21,783,668.20/32,672,003.10 = 6,634,076.20/x
  3. Step 3: Cross multiply
    21,783,668.20x = 32,672,003.10 × 6,634,076.20
  4. Step 4: Simplify right side
    21,783,668.20x = 216,748,558,172,036.25
  5. Step 5: Solve for x
    x = 216,748,558,172,036.25/21,783,668.20
  6. Step 6: Final answer
    x = 9,950,048.64

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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.