Home / 21,782,663.36-32,677,544.28-6,431,504.83

Finding the Fourth Proportional to 21,782,663.36, 32,677,544.28 and 6,431,504.83

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Solution

The fourth proportional to 21,782,663.36, 32,677,544.28 and 6,431,504.83 is: 9,648,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,782,663.36 : 32,677,544.28 = 6,431,504.83 : x
  2. Step 2: Convert to fraction form
    21,782,663.36/32,677,544.28 = 6,431,504.83/x
  3. Step 3: Cross multiply
    21,782,663.36x = 32,677,544.28 × 6,431,504.83
  4. Step 4: Simplify right side
    21,782,663.36x = 210,165,783,703,559.94
  5. Step 5: Solve for x
    x = 210,165,783,703,559.94/21,782,663.36
  6. Step 6: Final answer
    x = 9,648,305.18

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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.