Home / 19,562,391.28-29,345,715.14-7,264,912.15

Finding the Fourth Proportional to 19,562,391.28, 29,345,715.14 and 7,264,912.15

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Solution

The fourth proportional to 19,562,391.28, 29,345,715.14 and 7,264,912.15 is: 10,898,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,391.28 : 29,345,715.14 = 7,264,912.15 : x
  2. Step 2: Convert to fraction form
    19,562,391.28/29,345,715.14 = 7,264,912.15/x
  3. Step 3: Cross multiply
    19,562,391.28x = 29,345,715.14 × 7,264,912.15
  4. Step 4: Simplify right side
    19,562,391.28x = 213,194,042,439,927.31
  5. Step 5: Solve for x
    x = 213,194,042,439,927.31/19,562,391.28
  6. Step 6: Final answer
    x = 10,898,158.58

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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.