Home / 21,766,925.46-30,037,455.11-11,843,849.11

Finding the Fourth Proportional to 21,766,925.46, 30,037,455.11 and 11,843,849.11

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Solution

The fourth proportional to 21,766,925.46, 30,037,455.11 and 11,843,849.11 is: 16,344,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,766,925.46 : 30,037,455.11 = 11,843,849.11 : x
  2. Step 2: Convert to fraction form
    21,766,925.46/30,037,455.11 = 11,843,849.11/x
  3. Step 3: Cross multiply
    21,766,925.46x = 30,037,455.11 × 11,843,849.11
  4. Step 4: Simplify right side
    21,766,925.46x = 355,759,085,971,238.44
  5. Step 5: Solve for x
    x = 355,759,085,971,238.44/21,766,925.46
  6. Step 6: Final answer
    x = 16,344,020.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.