Home / 32,672,003.20-49,008,004.80-21,712,508.80

Finding the Fourth Proportional to 32,672,003.20, 49,008,004.80 and 21,712,508.80

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Solution

The fourth proportional to 32,672,003.20, 49,008,004.80 and 21,712,508.80 is: 32,568,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,672,003.20 : 49,008,004.80 = 21,712,508.80 : x
  2. Step 2: Convert to fraction form
    32,672,003.20/49,008,004.80 = 21,712,508.80/x
  3. Step 3: Cross multiply
    32,672,003.20x = 49,008,004.80 × 21,712,508.80
  4. Step 4: Simplify right side
    32,672,003.20x = 1,064,086,735,490,442.25
  5. Step 5: Solve for x
    x = 1,064,086,735,490,442.25/32,672,003.20
  6. Step 6: Final answer
    x = 32,568,763.20

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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.