Home / 22,051,732.29-30,431,415.59-12,261,966.29

Finding the Fourth Proportional to 22,051,732.29, 30,431,415.59 and 12,261,966.29

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Solution

The fourth proportional to 22,051,732.29, 30,431,415.59 and 12,261,966.29 is: 16,921,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,732.29 : 30,431,415.59 = 12,261,966.29 : x
  2. Step 2: Convert to fraction form
    22,051,732.29/30,431,415.59 = 12,261,966.29/x
  3. Step 3: Cross multiply
    22,051,732.29x = 30,431,415.59 × 12,261,966.29
  4. Step 4: Simplify right side
    22,051,732.29x = 373,148,991,908,093.56
  5. Step 5: Solve for x
    x = 373,148,991,908,093.56/22,051,732.29
  6. Step 6: Final answer
    x = 16,921,527.39

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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.