Home / 21,355,477.33-32,044,877.50-9,057,527.73

Finding the Fourth Proportional to 21,355,477.33, 32,044,877.50 and 9,057,527.73

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Solution

The fourth proportional to 21,355,477.33, 32,044,877.50 and 9,057,527.73 is: 13,591,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,477.33 : 32,044,877.50 = 9,057,527.73 : x
  2. Step 2: Convert to fraction form
    21,355,477.33/32,044,877.50 = 9,057,527.73/x
  3. Step 3: Cross multiply
    21,355,477.33x = 32,044,877.50 × 9,057,527.73
  4. Step 4: Simplify right side
    21,355,477.33x = 290,247,366,560,703.06
  5. Step 5: Solve for x
    x = 290,247,366,560,703.06/21,355,477.33
  6. Step 6: Final answer
    x = 13,591,237.61

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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.