Home / 21,726,009.30-32,592,950.55-10,916,105.70

Finding the Fourth Proportional to 21,726,009.30, 32,592,950.55 and 10,916,105.70

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Solution

The fourth proportional to 21,726,009.30, 32,592,950.55 and 10,916,105.70 is: 16,376,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,009.30 : 32,592,950.55 = 10,916,105.70 : x
  2. Step 2: Convert to fraction form
    21,726,009.30/32,592,950.55 = 10,916,105.70/x
  3. Step 3: Cross multiply
    21,726,009.30x = 32,592,950.55 × 10,916,105.70
  4. Step 4: Simplify right side
    21,726,009.30x = 355,788,093,278,673.12
  5. Step 5: Solve for x
    x = 355,788,093,278,673.12/21,726,009.30
  6. Step 6: Final answer
    x = 16,376,136.47

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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.