Home / 21,303,650.20-31,950,291.30-6,156,002.20

Finding the Fourth Proportional to 21,303,650.20, 31,950,291.30 and 6,156,002.20

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Solution

The fourth proportional to 21,303,650.20, 31,950,291.30 and 6,156,002.20 is: 9,232,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,303,650.20 : 31,950,291.30 = 6,156,002.20 : x
  2. Step 2: Convert to fraction form
    21,303,650.20/31,950,291.30 = 6,156,002.20/x
  3. Step 3: Cross multiply
    21,303,650.20x = 31,950,291.30 × 6,156,002.20
  4. Step 4: Simplify right side
    21,303,650.20x = 196,686,063,533,440.88
  5. Step 5: Solve for x
    x = 196,686,063,533,440.88/21,303,650.20
  6. Step 6: Final answer
    x = 9,232,505.31

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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.