Home / 21,726,586.80-32,593,816.80-10,916,683.20

Finding the Fourth Proportional to 21,726,586.80, 32,593,816.80 and 10,916,683.20

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Solution

The fourth proportional to 21,726,586.80, 32,593,816.80 and 10,916,683.20 is: 16,377,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,586.80 : 32,593,816.80 = 10,916,683.20 : x
  2. Step 2: Convert to fraction form
    21,726,586.80/32,593,816.80 = 10,916,683.20/x
  3. Step 3: Cross multiply
    21,726,586.80x = 32,593,816.80 × 10,916,683.20
  4. Step 4: Simplify right side
    21,726,586.80x = 355,816,372,284,437.75
  5. Step 5: Solve for x
    x = 355,816,372,284,437.75/21,726,586.80
  6. Step 6: Final answer
    x = 16,377,002.77

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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.