Home / 21,769,017.84-32,633,311.58-9,631,998.90

Finding the Fourth Proportional to 21,769,017.84, 32,633,311.58 and 9,631,998.90

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Solution

The fourth proportional to 21,769,017.84, 32,633,311.58 and 9,631,998.90 is: 14,439,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,017.84 : 32,633,311.58 = 9,631,998.90 : x
  2. Step 2: Convert to fraction form
    21,769,017.84/32,633,311.58 = 9,631,998.90/x
  3. Step 3: Cross multiply
    21,769,017.84x = 32,633,311.58 × 9,631,998.90
  4. Step 4: Simplify right side
    21,769,017.84x = 314,324,021,241,917.25
  5. Step 5: Solve for x
    x = 314,324,021,241,917.25/21,769,017.84
  6. Step 6: Final answer
    x = 14,439,053.87

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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.