Home / 21,865,873.80-32,770,361.34-8,896,910.52

Finding the Fourth Proportional to 21,865,873.80, 32,770,361.34 and 8,896,910.52

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Solution

The fourth proportional to 21,865,873.80, 32,770,361.34 and 8,896,910.52 is: 13,333,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,865,873.80 : 32,770,361.34 = 8,896,910.52 : x
  2. Step 2: Convert to fraction form
    21,865,873.80/32,770,361.34 = 8,896,910.52/x
  3. Step 3: Cross multiply
    21,865,873.80x = 32,770,361.34 × 8,896,910.52
  4. Step 4: Simplify right side
    21,865,873.80x = 291,554,972,550,047.25
  5. Step 5: Solve for x
    x = 291,554,972,550,047.25/21,865,873.80
  6. Step 6: Final answer
    x = 13,333,790.14

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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.