Home / 14,560,428.38-20,093,810.08-8,034,478.98

Finding the Fourth Proportional to 14,560,428.38, 20,093,810.08 and 8,034,478.98

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Solution

The fourth proportional to 14,560,428.38, 20,093,810.08 and 8,034,478.98 is: 11,087,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,428.38 : 20,093,810.08 = 8,034,478.98 : x
  2. Step 2: Convert to fraction form
    14,560,428.38/20,093,810.08 = 8,034,478.98/x
  3. Step 3: Cross multiply
    14,560,428.38x = 20,093,810.08 × 8,034,478.98
  4. Step 4: Simplify right side
    14,560,428.38x = 161,443,294,715,872.12
  5. Step 5: Solve for x
    x = 161,443,294,715,872.12/14,560,428.38
  6. Step 6: Final answer
    x = 11,087,812.15

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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.