Home / 14,953,093.28-20,639,107.85-9,739,093.92

Finding the Fourth Proportional to 14,953,093.28, 20,639,107.85 and 9,739,093.92

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Solution

The fourth proportional to 14,953,093.28, 20,639,107.85 and 9,739,093.92 is: 13,442,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,093.28 : 20,639,107.85 = 9,739,093.92 : x
  2. Step 2: Convert to fraction form
    14,953,093.28/20,639,107.85 = 9,739,093.92/x
  3. Step 3: Cross multiply
    14,953,093.28x = 20,639,107.85 × 9,739,093.92
  4. Step 4: Simplify right side
    14,953,093.28x = 201,006,209,727,463.78
  5. Step 5: Solve for x
    x = 201,006,209,727,463.78/14,953,093.28
  6. Step 6: Final answer
    x = 13,442,450.07

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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.